./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/eqn3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-fpi/eqn3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b0fb0070f46fa34e60f2a21833c13b7b67c557f142ffbdfed9bc8ff3d84f7456 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-28 20:41:06,558 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-28 20:41:06,620 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-28 20:41:06,624 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-28 20:41:06,624 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-28 20:41:06,647 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-28 20:41:06,648 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-28 20:41:06,649 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-28 20:41:06,649 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-28 20:41:06,650 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-28 20:41:06,650 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-28 20:41:06,651 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-28 20:41:06,652 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-28 20:41:06,652 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-28 20:41:06,653 INFO L153 SettingsManager]: * Use SBE=true [2023-11-28 20:41:06,653 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-28 20:41:06,654 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-28 20:41:06,654 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-28 20:41:06,654 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-28 20:41:06,655 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-28 20:41:06,655 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-28 20:41:06,656 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-28 20:41:06,656 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-28 20:41:06,657 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-28 20:41:06,657 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-28 20:41:06,657 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-28 20:41:06,658 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-28 20:41:06,658 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-28 20:41:06,658 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-28 20:41:06,659 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-28 20:41:06,659 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-28 20:41:06,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-28 20:41:06,660 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-28 20:41:06,660 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-28 20:41:06,660 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-28 20:41:06,661 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-28 20:41:06,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-28 20:41:06,661 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-28 20:41:06,661 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-28 20:41:06,661 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-28 20:41:06,662 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-28 20:41:06,662 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-28 20:41:06,662 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0fb0070f46fa34e60f2a21833c13b7b67c557f142ffbdfed9bc8ff3d84f7456 [2023-11-28 20:41:06,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-28 20:41:06,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-28 20:41:06,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-28 20:41:06,908 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-28 20:41:06,908 INFO L274 PluginConnector]: CDTParser initialized [2023-11-28 20:41:06,909 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/array-fpi/eqn3.c [2023-11-28 20:41:09,577 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-28 20:41:09,755 INFO L384 CDTParser]: Found 1 translation units. [2023-11-28 20:41:09,756 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/sv-benchmarks/c/array-fpi/eqn3.c [2023-11-28 20:41:09,763 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/data/5f95bf15a/a9140f048ef64046831faa0039481f60/FLAG43fef005c [2023-11-28 20:41:09,777 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/data/5f95bf15a/a9140f048ef64046831faa0039481f60 [2023-11-28 20:41:09,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-28 20:41:09,781 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-28 20:41:09,783 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-28 20:41:09,783 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-28 20:41:09,788 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-28 20:41:09,788 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:41:09" (1/1) ... [2023-11-28 20:41:09,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56ba36f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:41:09, skipping insertion in model container [2023-11-28 20:41:09,790 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:41:09" (1/1) ... [2023-11-28 20:41:09,816 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-28 20:41:09,962 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/sv-benchmarks/c/array-fpi/eqn3.c[587,600] [2023-11-28 20:41:09,981 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 20:41:09,991 INFO L202 MainTranslator]: Completed pre-run [2023-11-28 20:41:10,004 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/sv-benchmarks/c/array-fpi/eqn3.c[587,600] [2023-11-28 20:41:10,012 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 20:41:10,026 INFO L206 MainTranslator]: Completed translation [2023-11-28 20:41:10,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:41:10 WrapperNode [2023-11-28 20:41:10,027 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-28 20:41:10,027 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-28 20:41:10,028 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-28 20:41:10,028 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-28 20:41:10,035 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:41:10" (1/1) ... [2023-11-28 20:41:10,041 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:41:10" (1/1) ... [2023-11-28 20:41:10,060 INFO L138 Inliner]: procedures = 16, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 79 [2023-11-28 20:41:10,060 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-28 20:41:10,061 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-28 20:41:10,061 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-28 20:41:10,061 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-28 20:41:10,071 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:41:10" (1/1) ... [2023-11-28 20:41:10,071 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:41:10" (1/1) ... [2023-11-28 20:41:10,073 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:41:10" (1/1) ... [2023-11-28 20:41:10,086 INFO L175 MemorySlicer]: Split 17 memory accesses to 4 slices as follows [2, 7, 4, 4]. 41 percent of accesses are in the largest equivalence class. The 9 initializations are split as follows [2, 7, 0, 0]. The 4 writes are split as follows [0, 0, 2, 2]. [2023-11-28 20:41:10,086 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:41:10" (1/1) ... [2023-11-28 20:41:10,087 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:41:10" (1/1) ... [2023-11-28 20:41:10,093 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:41:10" (1/1) ... [2023-11-28 20:41:10,097 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:41:10" (1/1) ... [2023-11-28 20:41:10,098 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:41:10" (1/1) ... [2023-11-28 20:41:10,099 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:41:10" (1/1) ... [2023-11-28 20:41:10,102 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-28 20:41:10,103 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-28 20:41:10,103 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-28 20:41:10,103 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-28 20:41:10,104 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:41:10" (1/1) ... [2023-11-28 20:41:10,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-28 20:41:10,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:41:10,127 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-28 20:41:10,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-28 20:41:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-28 20:41:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-28 20:41:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-28 20:41:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-28 20:41:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-28 20:41:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-28 20:41:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-28 20:41:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-28 20:41:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-28 20:41:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-28 20:41:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-28 20:41:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-28 20:41:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-28 20:41:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-28 20:41:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-28 20:41:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-28 20:41:10,220 INFO L241 CfgBuilder]: Building ICFG [2023-11-28 20:41:10,222 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-28 20:41:10,373 INFO L282 CfgBuilder]: Performing block encoding [2023-11-28 20:41:10,409 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-28 20:41:10,410 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-28 20:41:10,410 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:41:10 BoogieIcfgContainer [2023-11-28 20:41:10,410 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-28 20:41:10,413 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-28 20:41:10,413 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-28 20:41:10,417 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-28 20:41:10,417 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 08:41:09" (1/3) ... [2023-11-28 20:41:10,418 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13f540e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 08:41:10, skipping insertion in model container [2023-11-28 20:41:10,419 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:41:10" (2/3) ... [2023-11-28 20:41:10,419 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13f540e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 08:41:10, skipping insertion in model container [2023-11-28 20:41:10,419 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:41:10" (3/3) ... [2023-11-28 20:41:10,420 INFO L112 eAbstractionObserver]: Analyzing ICFG eqn3.c [2023-11-28 20:41:10,435 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-28 20:41:10,435 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-28 20:41:10,475 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-28 20:41:10,481 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@370696b5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-28 20:41:10,481 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-28 20:41:10,485 INFO L276 IsEmpty]: Start isEmpty. Operand has 16 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 15 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:10,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-28 20:41:10,491 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:41:10,492 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:41:10,493 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:41:10,498 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:41:10,498 INFO L85 PathProgramCache]: Analyzing trace with hash -841652609, now seen corresponding path program 1 times [2023-11-28 20:41:10,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:41:10,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312689939] [2023-11-28 20:41:10,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:41:10,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:41:10,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:41:10,625 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:41:10,625 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312689939] [2023-11-28 20:41:10,626 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-28 20:41:10,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [637727902] [2023-11-28 20:41:10,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:41:10,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:41:10,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:41:10,645 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:41:10,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-28 20:41:10,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:41:10,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-28 20:41:10,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:41:10,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-28 20:41:10,757 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:41:10,757 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [637727902] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:41:10,757 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:41:10,758 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-28 20:41:10,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937034594] [2023-11-28 20:41:10,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:41:10,764 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-28 20:41:10,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:41:10,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-28 20:41:10,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-28 20:41:10,790 INFO L87 Difference]: Start difference. First operand has 16 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 15 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 5.5) internal successors, (11), 2 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:10,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:41:10,816 INFO L93 Difference]: Finished difference Result 29 states and 43 transitions. [2023-11-28 20:41:10,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-28 20:41:10,818 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.5) internal successors, (11), 2 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2023-11-28 20:41:10,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:41:10,826 INFO L225 Difference]: With dead ends: 29 [2023-11-28 20:41:10,826 INFO L226 Difference]: Without dead ends: 13 [2023-11-28 20:41:10,828 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-28 20:41:10,832 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-28 20:41:10,833 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 14 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-28 20:41:10,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2023-11-28 20:41:10,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2023-11-28 20:41:10,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:10,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 15 transitions. [2023-11-28 20:41:10,862 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 15 transitions. Word has length 11 [2023-11-28 20:41:10,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:41:10,863 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 15 transitions. [2023-11-28 20:41:10,863 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.5) internal successors, (11), 2 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:10,863 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2023-11-28 20:41:10,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-28 20:41:10,863 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:41:10,864 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:41:10,871 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-28 20:41:11,064 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:41:11,065 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:41:11,065 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:41:11,066 INFO L85 PathProgramCache]: Analyzing trace with hash -161594239, now seen corresponding path program 1 times [2023-11-28 20:41:11,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:41:11,066 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490527276] [2023-11-28 20:41:11,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:41:11,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:41:11,094 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:41:11,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1799229103] [2023-11-28 20:41:11,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:41:11,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:41:11,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:41:11,096 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:41:11,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-28 20:41:11,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:41:11,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-28 20:41:11,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:41:11,228 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-28 20:41:11,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-28 20:41:11,290 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:41:11,290 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:41:11,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1490527276] [2023-11-28 20:41:11,290 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:41:11,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1799229103] [2023-11-28 20:41:11,291 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1799229103] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:41:11,291 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:41:11,291 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-28 20:41:11,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413884587] [2023-11-28 20:41:11,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:41:11,292 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-28 20:41:11,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:41:11,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-28 20:41:11,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-28 20:41:11,293 INFO L87 Difference]: Start difference. First operand 13 states and 15 transitions. Second operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:11,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:41:11,360 INFO L93 Difference]: Finished difference Result 25 states and 28 transitions. [2023-11-28 20:41:11,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-28 20:41:11,360 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2023-11-28 20:41:11,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:41:11,361 INFO L225 Difference]: With dead ends: 25 [2023-11-28 20:41:11,361 INFO L226 Difference]: Without dead ends: 23 [2023-11-28 20:41:11,362 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-11-28 20:41:11,363 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 12 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 30 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-28 20:41:11,364 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 30 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-28 20:41:11,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2023-11-28 20:41:11,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 17. [2023-11-28 20:41:11,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:11,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 20 transitions. [2023-11-28 20:41:11,369 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 20 transitions. Word has length 11 [2023-11-28 20:41:11,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:41:11,370 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 20 transitions. [2023-11-28 20:41:11,370 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:11,370 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2023-11-28 20:41:11,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-28 20:41:11,371 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:41:11,371 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:41:11,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-28 20:41:11,576 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:41:11,576 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:41:11,577 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:41:11,577 INFO L85 PathProgramCache]: Analyzing trace with hash 423082541, now seen corresponding path program 1 times [2023-11-28 20:41:11,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:41:11,577 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150338968] [2023-11-28 20:41:11,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:41:11,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:41:11,605 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:41:11,606 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1950556112] [2023-11-28 20:41:11,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:41:11,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:41:11,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:41:11,608 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:41:11,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-28 20:41:11,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:41:11,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-28 20:41:11,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:41:11,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-28 20:41:11,722 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:41:11,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:41:11,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150338968] [2023-11-28 20:41:11,723 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:41:11,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1950556112] [2023-11-28 20:41:11,723 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1950556112] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:41:11,723 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:41:11,724 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-28 20:41:11,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586993058] [2023-11-28 20:41:11,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:41:11,724 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-28 20:41:11,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:41:11,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-28 20:41:11,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-28 20:41:11,726 INFO L87 Difference]: Start difference. First operand 17 states and 20 transitions. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:11,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:41:11,802 INFO L93 Difference]: Finished difference Result 38 states and 44 transitions. [2023-11-28 20:41:11,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-28 20:41:11,803 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2023-11-28 20:41:11,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:41:11,804 INFO L225 Difference]: With dead ends: 38 [2023-11-28 20:41:11,804 INFO L226 Difference]: Without dead ends: 31 [2023-11-28 20:41:11,805 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-28 20:41:11,806 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 18 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 27 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-28 20:41:11,806 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 27 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-28 20:41:11,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2023-11-28 20:41:11,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 20. [2023-11-28 20:41:11,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.263157894736842) internal successors, (24), 19 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:11,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 24 transitions. [2023-11-28 20:41:11,812 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 24 transitions. Word has length 12 [2023-11-28 20:41:11,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:41:11,813 INFO L495 AbstractCegarLoop]: Abstraction has 20 states and 24 transitions. [2023-11-28 20:41:11,813 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:11,813 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2023-11-28 20:41:11,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-28 20:41:11,814 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:41:11,814 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:41:11,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-28 20:41:12,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:41:12,015 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:41:12,015 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:41:12,015 INFO L85 PathProgramCache]: Analyzing trace with hash 1129310352, now seen corresponding path program 1 times [2023-11-28 20:41:12,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:41:12,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084869639] [2023-11-28 20:41:12,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:41:12,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:41:12,045 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:41:12,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1085218124] [2023-11-28 20:41:12,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:41:12,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:41:12,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:41:12,047 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:41:12,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-28 20:41:12,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:41:12,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-28 20:41:12,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:41:12,161 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-28 20:41:12,228 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24 [2023-11-28 20:41:12,235 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-11-28 20:41:12,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-28 20:41:12,287 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:41:12,515 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 20:41:12,516 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 213 treesize of output 163 [2023-11-28 20:41:12,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-28 20:41:12,664 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:41:12,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084869639] [2023-11-28 20:41:12,664 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:41:12,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1085218124] [2023-11-28 20:41:12,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1085218124] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:41:12,665 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:41:12,665 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 11 [2023-11-28 20:41:12,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615149428] [2023-11-28 20:41:12,665 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:41:12,666 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-11-28 20:41:12,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:41:12,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-11-28 20:41:12,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2023-11-28 20:41:12,667 INFO L87 Difference]: Start difference. First operand 20 states and 24 transitions. Second operand has 11 states, 11 states have (on average 2.0) internal successors, (22), 11 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:12,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:41:12,961 INFO L93 Difference]: Finished difference Result 46 states and 53 transitions. [2023-11-28 20:41:12,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-28 20:41:12,962 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.0) internal successors, (22), 11 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2023-11-28 20:41:12,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:41:12,962 INFO L225 Difference]: With dead ends: 46 [2023-11-28 20:41:12,963 INFO L226 Difference]: Without dead ends: 44 [2023-11-28 20:41:12,963 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2023-11-28 20:41:12,964 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 58 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-28 20:41:12,965 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [58 Valid, 41 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-28 20:41:12,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2023-11-28 20:41:12,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 22. [2023-11-28 20:41:12,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.3333333333333333) internal successors, (28), 21 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:12,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 28 transitions. [2023-11-28 20:41:12,973 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 28 transitions. Word has length 13 [2023-11-28 20:41:12,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:41:12,973 INFO L495 AbstractCegarLoop]: Abstraction has 22 states and 28 transitions. [2023-11-28 20:41:12,973 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.0) internal successors, (22), 11 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:12,973 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2023-11-28 20:41:12,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-28 20:41:12,974 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:41:12,974 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:41:12,980 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-28 20:41:13,175 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2023-11-28 20:41:13,176 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:41:13,177 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:41:13,177 INFO L85 PathProgramCache]: Analyzing trace with hash 609478985, now seen corresponding path program 1 times [2023-11-28 20:41:13,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:41:13,177 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993177323] [2023-11-28 20:41:13,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:41:13,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:41:13,194 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:41:13,195 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [542623679] [2023-11-28 20:41:13,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:41:13,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:41:13,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:41:13,196 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:41:13,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-28 20:41:13,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:41:13,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-28 20:41:13,271 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:41:13,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-28 20:41:13,317 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:41:13,317 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:41:13,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993177323] [2023-11-28 20:41:13,317 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:41:13,318 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [542623679] [2023-11-28 20:41:13,318 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [542623679] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:41:13,318 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:41:13,318 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-28 20:41:13,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610663213] [2023-11-28 20:41:13,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:41:13,319 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-28 20:41:13,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:41:13,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-28 20:41:13,319 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-11-28 20:41:13,320 INFO L87 Difference]: Start difference. First operand 22 states and 28 transitions. Second operand has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 6 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:13,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:41:13,404 INFO L93 Difference]: Finished difference Result 38 states and 44 transitions. [2023-11-28 20:41:13,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-28 20:41:13,404 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 6 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2023-11-28 20:41:13,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:41:13,405 INFO L225 Difference]: With dead ends: 38 [2023-11-28 20:41:13,405 INFO L226 Difference]: Without dead ends: 25 [2023-11-28 20:41:13,405 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2023-11-28 20:41:13,406 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 10 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 27 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-28 20:41:13,407 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 27 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-28 20:41:13,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2023-11-28 20:41:13,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 20. [2023-11-28 20:41:13,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.263157894736842) internal successors, (24), 19 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:13,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 24 transitions. [2023-11-28 20:41:13,412 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 24 transitions. Word has length 14 [2023-11-28 20:41:13,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:41:13,412 INFO L495 AbstractCegarLoop]: Abstraction has 20 states and 24 transitions. [2023-11-28 20:41:13,413 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 6 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:13,413 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2023-11-28 20:41:13,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-28 20:41:13,413 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:41:13,413 INFO L195 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:41:13,419 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-11-28 20:41:13,615 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:41:13,616 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:41:13,616 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:41:13,616 INFO L85 PathProgramCache]: Analyzing trace with hash 681956944, now seen corresponding path program 2 times [2023-11-28 20:41:13,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:41:13,616 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621594733] [2023-11-28 20:41:13,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:41:13,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:41:13,645 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:41:13,646 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [364184076] [2023-11-28 20:41:13,646 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-28 20:41:13,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:41:13,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:41:13,647 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:41:13,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-28 20:41:13,730 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-28 20:41:13,731 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-28 20:41:13,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-28 20:41:13,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:41:13,789 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-28 20:41:13,789 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:41:13,831 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-28 20:41:13,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:41:13,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621594733] [2023-11-28 20:41:13,832 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:41:13,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [364184076] [2023-11-28 20:41:13,832 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [364184076] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:41:13,832 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:41:13,832 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2023-11-28 20:41:13,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700661941] [2023-11-28 20:41:13,833 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:41:13,833 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-28 20:41:13,833 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:41:13,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-28 20:41:13,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2023-11-28 20:41:13,834 INFO L87 Difference]: Start difference. First operand 20 states and 24 transitions. Second operand has 9 states, 9 states have (on average 2.0) internal successors, (18), 9 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:13,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:41:13,959 INFO L93 Difference]: Finished difference Result 54 states and 62 transitions. [2023-11-28 20:41:13,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-28 20:41:13,960 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 9 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2023-11-28 20:41:13,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:41:13,961 INFO L225 Difference]: With dead ends: 54 [2023-11-28 20:41:13,961 INFO L226 Difference]: Without dead ends: 43 [2023-11-28 20:41:13,961 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2023-11-28 20:41:13,962 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 26 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-28 20:41:13,962 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 35 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-28 20:41:13,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2023-11-28 20:41:13,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 24. [2023-11-28 20:41:13,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 23 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:13,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 29 transitions. [2023-11-28 20:41:13,970 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 29 transitions. Word has length 15 [2023-11-28 20:41:13,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:41:13,970 INFO L495 AbstractCegarLoop]: Abstraction has 24 states and 29 transitions. [2023-11-28 20:41:13,970 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 9 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:13,971 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2023-11-28 20:41:13,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-28 20:41:13,971 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:41:13,971 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:41:13,977 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-11-28 20:41:14,172 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:41:14,172 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:41:14,172 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:41:14,173 INFO L85 PathProgramCache]: Analyzing trace with hash 810981082, now seen corresponding path program 1 times [2023-11-28 20:41:14,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:41:14,173 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132131234] [2023-11-28 20:41:14,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:41:14,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:41:14,193 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:41:14,193 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [489052525] [2023-11-28 20:41:14,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:41:14,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:41:14,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:41:14,194 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:41:14,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-28 20:41:14,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:41:14,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-28 20:41:14,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:41:14,349 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-28 20:41:14,357 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-28 20:41:14,388 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-28 20:41:14,436 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2023-11-28 20:41:14,572 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-28 20:41:14,572 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:41:15,174 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-28 20:41:15,175 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:41:15,175 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132131234] [2023-11-28 20:41:15,175 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:41:15,175 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [489052525] [2023-11-28 20:41:15,175 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [489052525] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:41:15,175 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:41:15,175 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10] total 17 [2023-11-28 20:41:15,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960217869] [2023-11-28 20:41:15,176 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:41:15,176 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2023-11-28 20:41:15,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:41:15,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-11-28 20:41:15,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2023-11-28 20:41:15,177 INFO L87 Difference]: Start difference. First operand 24 states and 29 transitions. Second operand has 17 states, 17 states have (on average 1.6470588235294117) internal successors, (28), 17 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:16,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:41:16,683 INFO L93 Difference]: Finished difference Result 64 states and 74 transitions. [2023-11-28 20:41:16,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-11-28 20:41:16,684 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.6470588235294117) internal successors, (28), 17 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2023-11-28 20:41:16,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:41:16,684 INFO L225 Difference]: With dead ends: 64 [2023-11-28 20:41:16,685 INFO L226 Difference]: Without dead ends: 62 [2023-11-28 20:41:16,685 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 238 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=248, Invalid=874, Unknown=0, NotChecked=0, Total=1122 [2023-11-28 20:41:16,686 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 96 mSDsluCounter, 79 mSDsCounter, 0 mSdLazyCounter, 140 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 88 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-28 20:41:16,686 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [96 Valid, 88 Invalid, 158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 140 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-28 20:41:16,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2023-11-28 20:41:16,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 37. [2023-11-28 20:41:16,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 36 states have (on average 1.3055555555555556) internal successors, (47), 36 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:16,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 47 transitions. [2023-11-28 20:41:16,697 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 47 transitions. Word has length 16 [2023-11-28 20:41:16,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:41:16,698 INFO L495 AbstractCegarLoop]: Abstraction has 37 states and 47 transitions. [2023-11-28 20:41:16,698 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.6470588235294117) internal successors, (28), 17 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:16,698 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2023-11-28 20:41:16,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-28 20:41:16,699 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:41:16,699 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:41:16,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-11-28 20:41:16,899 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:41:16,899 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:41:16,900 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:41:16,900 INFO L85 PathProgramCache]: Analyzing trace with hash -1130108659, now seen corresponding path program 3 times [2023-11-28 20:41:16,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:41:16,900 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529312589] [2023-11-28 20:41:16,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:41:16,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:41:16,925 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:41:16,925 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1349881833] [2023-11-28 20:41:16,926 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-28 20:41:16,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:41:16,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:41:16,927 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:41:16,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-28 20:41:17,241 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2023-11-28 20:41:17,241 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-28 20:41:17,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-28 20:41:17,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:41:17,295 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-28 20:41:17,295 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:41:17,340 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-28 20:41:17,341 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:41:17,341 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529312589] [2023-11-28 20:41:17,341 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:41:17,341 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1349881833] [2023-11-28 20:41:17,341 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1349881833] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:41:17,341 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:41:17,341 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2023-11-28 20:41:17,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386351521] [2023-11-28 20:41:17,341 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:41:17,342 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-28 20:41:17,342 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:41:17,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-28 20:41:17,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2023-11-28 20:41:17,343 INFO L87 Difference]: Start difference. First operand 37 states and 47 transitions. Second operand has 12 states, 12 states have (on average 1.6666666666666667) internal successors, (20), 12 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:17,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:41:17,546 INFO L93 Difference]: Finished difference Result 87 states and 98 transitions. [2023-11-28 20:41:17,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-11-28 20:41:17,546 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.6666666666666667) internal successors, (20), 12 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2023-11-28 20:41:17,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:41:17,547 INFO L225 Difference]: With dead ends: 87 [2023-11-28 20:41:17,547 INFO L226 Difference]: Without dead ends: 62 [2023-11-28 20:41:17,548 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 16 SyntacticMatches, 4 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=163, Invalid=389, Unknown=0, NotChecked=0, Total=552 [2023-11-28 20:41:17,548 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 91 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 50 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-28 20:41:17,549 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [91 Valid, 50 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-28 20:41:17,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2023-11-28 20:41:17,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 36. [2023-11-28 20:41:17,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 35 states have (on average 1.1714285714285715) internal successors, (41), 35 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:17,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 41 transitions. [2023-11-28 20:41:17,558 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 41 transitions. Word has length 16 [2023-11-28 20:41:17,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:41:17,559 INFO L495 AbstractCegarLoop]: Abstraction has 36 states and 41 transitions. [2023-11-28 20:41:17,559 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.6666666666666667) internal successors, (20), 12 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:17,559 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2023-11-28 20:41:17,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-28 20:41:17,560 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:41:17,560 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:41:17,564 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2023-11-28 20:41:17,760 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:41:17,760 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:41:17,761 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:41:17,761 INFO L85 PathProgramCache]: Analyzing trace with hash -1469567504, now seen corresponding path program 4 times [2023-11-28 20:41:17,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:41:17,761 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102989095] [2023-11-28 20:41:17,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:41:17,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:41:17,781 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:41:17,782 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [775388696] [2023-11-28 20:41:17,782 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-11-28 20:41:17,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:41:17,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:41:17,783 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:41:17,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-28 20:41:18,124 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-11-28 20:41:18,124 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-28 20:41:18,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 34 conjunts are in the unsatisfiable core [2023-11-28 20:41:18,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:41:18,134 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-28 20:41:18,201 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24 [2023-11-28 20:41:18,240 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 20:41:18,240 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 40 [2023-11-28 20:41:18,312 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 20:41:18,313 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 37 [2023-11-28 20:41:18,319 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-28 20:41:18,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-28 20:41:18,369 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:41:19,040 INFO L349 Elim1Store]: treesize reduction 44, result has 2.2 percent of original size [2023-11-28 20:41:19,040 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 392 treesize of output 283 [2023-11-28 20:41:19,504 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-28 20:41:19,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:41:19,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102989095] [2023-11-28 20:41:19,504 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:41:19,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [775388696] [2023-11-28 20:41:19,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [775388696] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:41:19,504 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:41:19,504 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8] total 16 [2023-11-28 20:41:19,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162085910] [2023-11-28 20:41:19,505 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:41:19,505 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-11-28 20:41:19,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:41:19,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-11-28 20:41:19,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=176, Unknown=0, NotChecked=0, Total=240 [2023-11-28 20:41:19,506 INFO L87 Difference]: Start difference. First operand 36 states and 41 transitions. Second operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 16 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:20,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:41:20,791 INFO L93 Difference]: Finished difference Result 78 states and 88 transitions. [2023-11-28 20:41:20,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-11-28 20:41:20,792 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.75) internal successors, (28), 16 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2023-11-28 20:41:20,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:41:20,794 INFO L225 Difference]: With dead ends: 78 [2023-11-28 20:41:20,794 INFO L226 Difference]: Without dead ends: 76 [2023-11-28 20:41:20,794 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=181, Invalid=469, Unknown=0, NotChecked=0, Total=650 [2023-11-28 20:41:20,795 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 77 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 96 SdHoareTripleChecker+Invalid, 188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-28 20:41:20,795 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 96 Invalid, 188 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 169 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-28 20:41:20,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2023-11-28 20:41:20,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 40. [2023-11-28 20:41:20,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 39 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:20,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 49 transitions. [2023-11-28 20:41:20,808 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 49 transitions. Word has length 17 [2023-11-28 20:41:20,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:41:20,809 INFO L495 AbstractCegarLoop]: Abstraction has 40 states and 49 transitions. [2023-11-28 20:41:20,809 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.75) internal successors, (28), 16 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:20,809 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2023-11-28 20:41:20,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-28 20:41:20,810 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:41:20,810 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:41:20,815 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2023-11-28 20:41:21,010 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:41:21,010 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:41:21,011 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:41:21,011 INFO L85 PathProgramCache]: Analyzing trace with hash -1461767366, now seen corresponding path program 2 times [2023-11-28 20:41:21,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:41:21,011 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835348843] [2023-11-28 20:41:21,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:41:21,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:41:21,032 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:41:21,033 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [37978594] [2023-11-28 20:41:21,033 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-28 20:41:21,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:41:21,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:41:21,034 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:41:21,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-28 20:41:21,121 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-28 20:41:21,121 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-28 20:41:21,122 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-28 20:41:21,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:41:21,164 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-28 20:41:21,164 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:41:21,207 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-28 20:41:21,207 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:41:21,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835348843] [2023-11-28 20:41:21,207 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:41:21,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [37978594] [2023-11-28 20:41:21,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [37978594] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:41:21,207 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:41:21,207 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2023-11-28 20:41:21,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597292864] [2023-11-28 20:41:21,208 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:41:21,208 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-28 20:41:21,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:41:21,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-28 20:41:21,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2023-11-28 20:41:21,209 INFO L87 Difference]: Start difference. First operand 40 states and 49 transitions. Second operand has 12 states, 12 states have (on average 2.0) internal successors, (24), 12 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:21,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:41:21,486 INFO L93 Difference]: Finished difference Result 72 states and 81 transitions. [2023-11-28 20:41:21,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-11-28 20:41:21,486 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.0) internal successors, (24), 12 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2023-11-28 20:41:21,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:41:21,487 INFO L225 Difference]: With dead ends: 72 [2023-11-28 20:41:21,487 INFO L226 Difference]: Without dead ends: 58 [2023-11-28 20:41:21,488 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=172, Invalid=428, Unknown=0, NotChecked=0, Total=600 [2023-11-28 20:41:21,488 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 68 mSDsluCounter, 53 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-28 20:41:21,489 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 77 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 139 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-28 20:41:21,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2023-11-28 20:41:21,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 34. [2023-11-28 20:41:21,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 33 states have (on average 1.2424242424242424) internal successors, (41), 33 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:21,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 41 transitions. [2023-11-28 20:41:21,500 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 41 transitions. Word has length 18 [2023-11-28 20:41:21,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:41:21,500 INFO L495 AbstractCegarLoop]: Abstraction has 34 states and 41 transitions. [2023-11-28 20:41:21,500 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 2.0) internal successors, (24), 12 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:41:21,500 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2023-11-28 20:41:21,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-28 20:41:21,501 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:41:21,501 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:41:21,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-11-28 20:41:21,703 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-11-28 20:41:21,704 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:41:21,704 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:41:21,704 INFO L85 PathProgramCache]: Analyzing trace with hash -1278749318, now seen corresponding path program 3 times [2023-11-28 20:41:21,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:41:21,704 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295543929] [2023-11-28 20:41:21,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:41:21,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:41:21,726 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:41:21,727 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [15963809] [2023-11-28 20:41:21,727 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-28 20:41:21,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:41:21,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:41:21,728 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:41:21,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-11-28 20:41:22,365 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2023-11-28 20:41:22,365 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-28 20:41:22,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-28 20:41:22,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:41:22,438 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-28 20:41:22,450 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-28 20:41:22,495 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-28 20:41:22,543 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-28 20:41:22,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-28 20:41:22,711 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2023-11-28 20:41:22,767 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 20:41:22,768 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 34 [2023-11-28 20:41:22,926 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 20:41:22,927 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 220 treesize of output 192 [2023-11-28 20:41:22,939 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 196 treesize of output 166 [2023-11-28 20:41:22,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:22,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:22,983 INFO L349 Elim1Store]: treesize reduction 186, result has 0.5 percent of original size [2023-11-28 20:41:22,983 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 9 case distinctions, treesize of input 166 treesize of output 426 [2023-11-28 20:41:23,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:23,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:23,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:23,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:23,895 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 20:41:23,930 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 157 [2023-11-28 20:41:23,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:24,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:24,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:24,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:24,010 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 20:41:24,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 157 [2023-11-28 20:41:24,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:24,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:24,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:24,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:24,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:24,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:24,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:24,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:24,849 INFO L349 Elim1Store]: treesize reduction 134, result has 12.4 percent of original size [2023-11-28 20:41:24,849 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 255 treesize of output 397 [2023-11-28 20:41:25,538 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-28 20:41:25,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:25,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:25,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:25,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:25,565 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 141 [2023-11-28 20:41:25,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:25,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:25,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:25,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:25,638 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 42 [2023-11-28 20:41:25,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:25,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:25,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:25,704 INFO L349 Elim1Store]: treesize reduction 29, result has 39.6 percent of original size [2023-11-28 20:41:25,704 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 45 [2023-11-28 20:41:25,738 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 28 [2023-11-28 20:41:25,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:25,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:25,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:25,789 INFO L349 Elim1Store]: treesize reduction 25, result has 3.8 percent of original size [2023-11-28 20:41:25,790 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 71 treesize of output 113 [2023-11-28 20:41:25,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:25,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:41:25,813 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 29 [2023-11-28 20:41:26,959 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-28 20:41:26,959 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:41:32,291 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-28 20:41:32,291 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:41:32,291 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295543929] [2023-11-28 20:41:32,291 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:41:32,291 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [15963809] [2023-11-28 20:41:32,291 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [15963809] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:41:32,291 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:41:32,291 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 15] total 31 [2023-11-28 20:41:32,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825276473] [2023-11-28 20:41:32,292 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:41:32,292 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2023-11-28 20:41:32,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:41:32,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2023-11-28 20:41:32,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=750, Unknown=0, NotChecked=0, Total=930 [2023-11-28 20:41:32,293 INFO L87 Difference]: Start difference. First operand 34 states and 41 transitions. Second operand has 31 states, 31 states have (on average 1.2580645161290323) internal successors, (39), 31 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:42:21,548 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-28 20:42:32,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2023-11-28 20:42:35,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:42:35,217 INFO L93 Difference]: Finished difference Result 126 states and 147 transitions. [2023-11-28 20:42:35,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2023-11-28 20:42:35,218 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 1.2580645161290323) internal successors, (39), 31 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2023-11-28 20:42:35,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:42:35,219 INFO L225 Difference]: With dead ends: 126 [2023-11-28 20:42:35,219 INFO L226 Difference]: Without dead ends: 124 [2023-11-28 20:42:35,221 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1914 ImplicationChecksByTransitivity, 55.6s TimeCoverageRelationStatistics Valid=1799, Invalid=5683, Unknown=0, NotChecked=0, Total=7482 [2023-11-28 20:42:35,222 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 323 mSDsluCounter, 105 mSDsCounter, 0 mSdLazyCounter, 435 mSolverCounterSat, 154 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 323 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 589 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 154 IncrementalHoareTripleChecker+Valid, 435 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.9s IncrementalHoareTripleChecker+Time [2023-11-28 20:42:35,222 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [323 Valid, 117 Invalid, 589 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [154 Valid, 435 Invalid, 0 Unknown, 0 Unchecked, 11.9s Time] [2023-11-28 20:42:35,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2023-11-28 20:42:35,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 64. [2023-11-28 20:42:35,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 63 states have (on average 1.3015873015873016) internal successors, (82), 63 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:42:35,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 82 transitions. [2023-11-28 20:42:35,252 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 82 transitions. Word has length 20 [2023-11-28 20:42:35,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:42:35,252 INFO L495 AbstractCegarLoop]: Abstraction has 64 states and 82 transitions. [2023-11-28 20:42:35,252 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 1.2580645161290323) internal successors, (39), 31 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:42:35,252 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2023-11-28 20:42:35,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-28 20:42:35,253 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:42:35,253 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:42:35,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2023-11-28 20:42:35,454 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-11-28 20:42:35,454 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:42:35,454 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:42:35,454 INFO L85 PathProgramCache]: Analyzing trace with hash 509922465, now seen corresponding path program 4 times [2023-11-28 20:42:35,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:42:35,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416375984] [2023-11-28 20:42:35,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:42:35,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:42:35,470 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:42:35,470 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1293968471] [2023-11-28 20:42:35,471 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-11-28 20:42:35,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:42:35,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:42:35,472 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:42:35,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-11-28 20:42:35,679 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-11-28 20:42:35,679 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-28 20:42:35,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 42 conjunts are in the unsatisfiable core [2023-11-28 20:42:35,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:42:35,691 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-28 20:42:35,696 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-28 20:42:35,716 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2023-11-28 20:42:35,748 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 20:42:35,748 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 21 [2023-11-28 20:42:35,830 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2023-11-28 20:42:35,866 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 20:42:35,866 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2023-11-28 20:42:36,026 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-28 20:42:36,027 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:42:38,026 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-28 20:42:38,027 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:42:38,027 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416375984] [2023-11-28 20:42:38,027 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:42:38,027 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1293968471] [2023-11-28 20:42:38,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1293968471] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:42:38,027 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:42:38,027 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2023-11-28 20:42:38,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15856978] [2023-11-28 20:42:38,028 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:42:38,028 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2023-11-28 20:42:38,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:42:38,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2023-11-28 20:42:38,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=385, Unknown=0, NotChecked=0, Total=462 [2023-11-28 20:42:38,029 INFO L87 Difference]: Start difference. First operand 64 states and 82 transitions. Second operand has 22 states, 22 states have (on average 1.7272727272727273) internal successors, (38), 22 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:42:42,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:42:42,759 INFO L93 Difference]: Finished difference Result 137 states and 161 transitions. [2023-11-28 20:42:42,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2023-11-28 20:42:42,759 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.7272727272727273) internal successors, (38), 22 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2023-11-28 20:42:42,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:42:42,760 INFO L225 Difference]: With dead ends: 137 [2023-11-28 20:42:42,760 INFO L226 Difference]: Without dead ends: 135 [2023-11-28 20:42:42,762 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 426 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=368, Invalid=1524, Unknown=0, NotChecked=0, Total=1892 [2023-11-28 20:42:42,762 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 151 mSDsluCounter, 129 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 151 SdHoareTripleChecker+Valid, 140 SdHoareTripleChecker+Invalid, 304 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-11-28 20:42:42,762 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [151 Valid, 140 Invalid, 304 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 262 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-11-28 20:42:42,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2023-11-28 20:42:42,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 81. [2023-11-28 20:42:42,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 80 states have (on average 1.2875) internal successors, (103), 80 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:42:42,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 103 transitions. [2023-11-28 20:42:42,810 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 103 transitions. Word has length 21 [2023-11-28 20:42:42,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:42:42,810 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 103 transitions. [2023-11-28 20:42:42,811 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.7272727272727273) internal successors, (38), 22 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:42:42,811 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 103 transitions. [2023-11-28 20:42:42,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-28 20:42:42,812 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:42:42,812 INFO L195 NwaCegarLoop]: trace histogram [7, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:42:42,818 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2023-11-28 20:42:43,012 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2023-11-28 20:42:43,012 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:42:43,012 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:42:43,013 INFO L85 PathProgramCache]: Analyzing trace with hash -85071504, now seen corresponding path program 5 times [2023-11-28 20:42:43,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:42:43,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767802344] [2023-11-28 20:42:43,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:42:43,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:42:43,037 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:42:43,038 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1507786043] [2023-11-28 20:42:43,038 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-11-28 20:42:43,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:42:43,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:42:43,039 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:42:43,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-11-28 20:46:01,524 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2023-11-28 20:46:01,524 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-28 20:46:01,540 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-28 20:46:01,542 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:46:01,606 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-28 20:46:01,606 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:46:01,661 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-28 20:46:01,661 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:46:01,661 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767802344] [2023-11-28 20:46:01,661 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:46:01,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1507786043] [2023-11-28 20:46:01,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1507786043] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:46:01,662 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:46:01,662 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 15 [2023-11-28 20:46:01,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368446580] [2023-11-28 20:46:01,662 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:46:01,662 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-11-28 20:46:01,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:46:01,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-11-28 20:46:01,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2023-11-28 20:46:01,663 INFO L87 Difference]: Start difference. First operand 81 states and 103 transitions. Second operand has 15 states, 15 states have (on average 1.6) internal successors, (24), 15 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:46:02,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:46:02,012 INFO L93 Difference]: Finished difference Result 176 states and 200 transitions. [2023-11-28 20:46:02,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-11-28 20:46:02,013 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.6) internal successors, (24), 15 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2023-11-28 20:46:02,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:46:02,014 INFO L225 Difference]: With dead ends: 176 [2023-11-28 20:46:02,014 INFO L226 Difference]: Without dead ends: 130 [2023-11-28 20:46:02,015 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 22 SyntacticMatches, 5 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 217 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=250, Invalid=680, Unknown=0, NotChecked=0, Total=930 [2023-11-28 20:46:02,015 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 85 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 108 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 108 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-28 20:46:02,016 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [85 Valid, 63 Invalid, 159 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 108 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-28 20:46:02,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2023-11-28 20:46:02,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 74. [2023-11-28 20:46:02,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 73 states have (on average 1.2465753424657535) internal successors, (91), 73 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:46:02,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 91 transitions. [2023-11-28 20:46:02,053 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 91 transitions. Word has length 21 [2023-11-28 20:46:02,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:46:02,054 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 91 transitions. [2023-11-28 20:46:02,054 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 1.6) internal successors, (24), 15 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:46:02,054 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2023-11-28 20:46:02,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-28 20:46:02,055 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:46:02,055 INFO L195 NwaCegarLoop]: trace histogram [7, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:46:02,066 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2023-11-28 20:46:02,255 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-11-28 20:46:02,255 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:46:02,256 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:46:02,256 INFO L85 PathProgramCache]: Analyzing trace with hash 1452292717, now seen corresponding path program 6 times [2023-11-28 20:46:02,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:46:02,256 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224605993] [2023-11-28 20:46:02,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:46:02,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:46:02,280 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:46:02,280 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [18492284] [2023-11-28 20:46:02,280 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-11-28 20:46:02,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:46:02,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:46:02,281 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:46:02,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-11-28 20:46:06,070 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2023-11-28 20:46:06,071 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-28 20:46:06,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-28 20:46:06,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:46:06,147 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-28 20:46:06,147 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:46:06,214 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-28 20:46:06,214 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:46:06,214 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224605993] [2023-11-28 20:46:06,214 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:46:06,214 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [18492284] [2023-11-28 20:46:06,214 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [18492284] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:46:06,214 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:46:06,214 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 18 [2023-11-28 20:46:06,215 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735122188] [2023-11-28 20:46:06,215 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:46:06,215 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-11-28 20:46:06,215 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:46:06,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-11-28 20:46:06,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=223, Unknown=0, NotChecked=0, Total=306 [2023-11-28 20:46:06,216 INFO L87 Difference]: Start difference. First operand 74 states and 91 transitions. Second operand has 18 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:46:06,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:46:06,608 INFO L93 Difference]: Finished difference Result 168 states and 186 transitions. [2023-11-28 20:46:06,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2023-11-28 20:46:06,608 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2023-11-28 20:46:06,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:46:06,609 INFO L225 Difference]: With dead ends: 168 [2023-11-28 20:46:06,609 INFO L226 Difference]: Without dead ends: 145 [2023-11-28 20:46:06,610 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 20 SyntacticMatches, 6 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 346 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=354, Invalid=1052, Unknown=0, NotChecked=0, Total=1406 [2023-11-28 20:46:06,610 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 156 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 156 SdHoareTripleChecker+Valid, 110 SdHoareTripleChecker+Invalid, 208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-28 20:46:06,611 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [156 Valid, 110 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 139 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-28 20:46:06,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2023-11-28 20:46:06,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 80. [2023-11-28 20:46:06,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 79 states have (on average 1.1898734177215189) internal successors, (94), 79 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:46:06,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 94 transitions. [2023-11-28 20:46:06,663 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 94 transitions. Word has length 22 [2023-11-28 20:46:06,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:46:06,663 INFO L495 AbstractCegarLoop]: Abstraction has 80 states and 94 transitions. [2023-11-28 20:46:06,664 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:46:06,664 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 94 transitions. [2023-11-28 20:46:06,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-28 20:46:06,664 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:46:06,665 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:46:06,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2023-11-28 20:46:06,865 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-11-28 20:46:06,865 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:46:06,865 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:46:06,865 INFO L85 PathProgramCache]: Analyzing trace with hash 1873558956, now seen corresponding path program 5 times [2023-11-28 20:46:06,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:46:06,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081610229] [2023-11-28 20:46:06,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:46:06,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:46:06,886 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:46:06,886 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1556295419] [2023-11-28 20:46:06,886 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-11-28 20:46:06,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:46:06,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:46:06,887 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:46:06,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2023-11-28 20:48:18,645 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2023-11-28 20:48:18,645 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-28 20:48:18,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-28 20:48:18,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:48:18,748 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-28 20:48:18,749 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:48:18,813 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-28 20:48:18,813 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:48:18,813 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081610229] [2023-11-28 20:48:18,813 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:48:18,813 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1556295419] [2023-11-28 20:48:18,813 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1556295419] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:48:18,814 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:48:18,814 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 18 [2023-11-28 20:48:18,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113435190] [2023-11-28 20:48:18,814 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:48:18,814 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-11-28 20:48:18,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:48:18,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-11-28 20:48:18,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=223, Unknown=0, NotChecked=0, Total=306 [2023-11-28 20:48:18,815 INFO L87 Difference]: Start difference. First operand 80 states and 94 transitions. Second operand has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 18 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:48:19,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:48:19,136 INFO L93 Difference]: Finished difference Result 123 states and 137 transitions. [2023-11-28 20:48:19,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-11-28 20:48:19,136 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 18 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2023-11-28 20:48:19,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:48:19,137 INFO L225 Difference]: With dead ends: 123 [2023-11-28 20:48:19,137 INFO L226 Difference]: Without dead ends: 97 [2023-11-28 20:48:19,137 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 22 SyntacticMatches, 6 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 152 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=166, Invalid=434, Unknown=0, NotChecked=0, Total=600 [2023-11-28 20:48:19,138 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 60 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-28 20:48:19,138 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 72 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-28 20:48:19,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2023-11-28 20:48:19,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 58. [2023-11-28 20:48:19,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 57 states have (on average 1.1403508771929824) internal successors, (65), 57 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:48:19,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 65 transitions. [2023-11-28 20:48:19,178 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 65 transitions. Word has length 23 [2023-11-28 20:48:19,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:48:19,178 INFO L495 AbstractCegarLoop]: Abstraction has 58 states and 65 transitions. [2023-11-28 20:48:19,179 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 18 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:48:19,179 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 65 transitions. [2023-11-28 20:48:19,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-28 20:48:19,179 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:48:19,179 INFO L195 NwaCegarLoop]: trace histogram [7, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:48:19,193 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2023-11-28 20:48:19,380 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-11-28 20:48:19,380 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:48:19,380 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:48:19,380 INFO L85 PathProgramCache]: Analyzing trace with hash 1865943312, now seen corresponding path program 7 times [2023-11-28 20:48:19,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:48:19,380 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402380681] [2023-11-28 20:48:19,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:48:19,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:48:19,399 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:48:19,400 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2126792500] [2023-11-28 20:48:19,400 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2023-11-28 20:48:19,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:48:19,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:48:19,401 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:48:19,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2023-11-28 20:48:19,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:48:19,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-28 20:48:19,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:48:19,610 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-28 20:48:19,610 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:48:19,710 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-28 20:48:19,710 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:48:19,710 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402380681] [2023-11-28 20:48:19,710 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:48:19,710 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2126792500] [2023-11-28 20:48:19,710 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2126792500] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:48:19,710 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:48:19,710 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 21 [2023-11-28 20:48:19,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [191664421] [2023-11-28 20:48:19,711 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:48:19,711 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2023-11-28 20:48:19,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:48:19,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2023-11-28 20:48:19,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2023-11-28 20:48:19,712 INFO L87 Difference]: Start difference. First operand 58 states and 65 transitions. Second operand has 21 states, 21 states have (on average 1.4285714285714286) internal successors, (30), 21 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:48:20,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:48:20,298 INFO L93 Difference]: Finished difference Result 149 states and 159 transitions. [2023-11-28 20:48:20,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2023-11-28 20:48:20,298 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 1.4285714285714286) internal successors, (30), 21 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2023-11-28 20:48:20,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:48:20,299 INFO L225 Difference]: With dead ends: 149 [2023-11-28 20:48:20,299 INFO L226 Difference]: Without dead ends: 136 [2023-11-28 20:48:20,301 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 18 SyntacticMatches, 7 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 797 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=674, Invalid=2188, Unknown=0, NotChecked=0, Total=2862 [2023-11-28 20:48:20,301 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 254 mSDsluCounter, 63 mSDsCounter, 0 mSdLazyCounter, 147 mSolverCounterSat, 118 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 254 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-28 20:48:20,302 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [254 Valid, 80 Invalid, 265 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-28 20:48:20,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2023-11-28 20:48:20,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 71. [2023-11-28 20:48:20,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 70 states have (on average 1.1428571428571428) internal successors, (80), 70 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:48:20,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 80 transitions. [2023-11-28 20:48:20,354 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 80 transitions. Word has length 23 [2023-11-28 20:48:20,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:48:20,354 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 80 transitions. [2023-11-28 20:48:20,354 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 1.4285714285714286) internal successors, (30), 21 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:48:20,354 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 80 transitions. [2023-11-28 20:48:20,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-28 20:48:20,355 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:48:20,355 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:48:20,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2023-11-28 20:48:20,555 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2023-11-28 20:48:20,555 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:48:20,556 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:48:20,556 INFO L85 PathProgramCache]: Analyzing trace with hash -1140147174, now seen corresponding path program 6 times [2023-11-28 20:48:20,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:48:20,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951420628] [2023-11-28 20:48:20,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:48:20,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:48:20,572 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:48:20,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1992804774] [2023-11-28 20:48:20,572 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-11-28 20:48:20,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:48:20,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:48:20,573 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:48:20,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2023-11-28 20:48:22,560 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2023-11-28 20:48:22,561 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-28 20:48:22,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 76 conjunts are in the unsatisfiable core [2023-11-28 20:48:22,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:48:22,588 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-28 20:48:22,595 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-28 20:48:22,633 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-28 20:48:22,660 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-28 20:48:22,702 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-28 20:48:22,738 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-28 20:48:22,772 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-28 20:48:22,872 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2023-11-28 20:48:22,916 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 20:48:22,916 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 34 [2023-11-28 20:48:22,981 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 20:48:22,981 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 49 treesize of output 50 [2023-11-28 20:48:23,054 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 20:48:23,054 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 66 treesize of output 66 [2023-11-28 20:48:23,191 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 278 treesize of output 240 [2023-11-28 20:48:23,339 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 20:48:23,340 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 237 treesize of output 221 [2023-11-28 20:48:23,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:23,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:23,425 INFO L349 Elim1Store]: treesize reduction 310, result has 0.3 percent of original size [2023-11-28 20:48:23,425 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 7 select indices, 7 select index equivalence classes, 26 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 206 treesize of output 478 [2023-11-28 20:48:24,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:24,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:24,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:24,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:24,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:24,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:24,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:24,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:24,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:24,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:24,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:24,464 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 15 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 120 [2023-11-28 20:48:24,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:24,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:24,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:24,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:24,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:24,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:24,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:24,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:24,706 INFO L349 Elim1Store]: treesize reduction 146, result has 17.0 percent of original size [2023-11-28 20:48:24,707 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 184 treesize of output 160 [2023-11-28 20:48:24,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:24,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:24,807 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 24 [2023-11-28 20:48:24,823 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 11 [2023-11-28 20:48:24,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 20:48:24,862 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 20:48:24,865 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 18 [2023-11-28 20:48:25,254 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-28 20:48:25,254 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:48:54,862 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-28 20:48:54,863 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:48:54,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [951420628] [2023-11-28 20:48:54,863 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:48:54,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1992804774] [2023-11-28 20:48:54,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1992804774] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:48:54,863 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:48:54,863 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 20] total 40 [2023-11-28 20:48:54,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662025307] [2023-11-28 20:48:54,863 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:48:54,863 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2023-11-28 20:48:54,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:48:54,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2023-11-28 20:48:54,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=303, Invalid=1257, Unknown=0, NotChecked=0, Total=1560 [2023-11-28 20:48:54,865 INFO L87 Difference]: Start difference. First operand 71 states and 80 transitions. Second operand has 40 states, 40 states have (on average 1.175) internal successors, (47), 40 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:49:01,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 20:49:09,342 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse42 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse44 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse1 (select |c_#memory_int#3| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse13 (select |c_#memory_int#2| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse53 (* 8 .cse42))) (let ((.cse45 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse28 (select .cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse53))) (.cse30 (select .cse1 (+ (- 34359738368) .cse53 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse50 (* .cse44 8))) (let ((.cse29 (select .cse13 (+ .cse50 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse52 (+ .cse28 .cse30)) (.cse46 (* .cse45 8)) (.cse51 (+ .cse50 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse24 (select .cse1 (+ .cse53 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse26 (select .cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse53))) (.cse33 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse36 (* 8 .cse33)) (.cse39 (store .cse1 .cse51 (+ .cse24 .cse26))) (.cse32 (select .cse13 (+ .cse46 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse48 (store .cse1 (+ .cse50 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) .cse52)) (.cse49 (+ .cse28 .cse29 .cse30)) (.cse40 (store .cse1 .cse51 .cse52)) (.cse47 (+ .cse46 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (select .cse13 (+ .cse50 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (let ((.cse41 (* (mod (+ c_~N~0 4294967294) 4294967296) 8)) (.cse11 (store .cse40 .cse47 (+ .cse22 .cse28 .cse30))) (.cse35 (store .cse48 (+ .cse46 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) .cse49)) (.cse37 (+ .cse28 .cse29 .cse30 .cse32)) (.cse8 (store .cse48 .cse47 .cse49)) (.cse7 (store .cse39 .cse47 (+ .cse22 .cse24 .cse26))) (.cse43 (+ .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse25 (select .cse13 (+ .cse46 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (let ((.cse14 (store .cse7 .cse43 (+ .cse22 .cse24 .cse25 .cse26))) (.cse16 (< 2147483647 .cse45)) (.cse17 (store .cse8 .cse43 (+ .cse28 .cse25 .cse29 .cse30))) (.cse18 (store .cse35 .cse43 .cse37)) (.cse19 (< .cse45 2147483648)) (.cse9 (< .cse44 2147483648)) (.cse10 (< 2147483647 .cse44)) (.cse15 (store .cse11 .cse43 (+ .cse22 .cse28 .cse25 .cse30))) (.cse0 (< c_~N~0 2)) (.cse6 (< 2147483647 .cse42)) (.cse12 (< .cse42 2147483648)) (.cse2 (+ (* 8 (mod (+ c_~N~0 4294967295) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse3 (select .cse13 (+ .cse41 |c_ULTIMATE.start_main_~a~0#1.offset|))) (.cse4 (+ .cse41 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or .cse0 (= 7 (select (store .cse1 .cse2 (+ .cse3 (select .cse1 .cse4))) .cse5))) (or .cse0 (and (or .cse6 (= 7 (select (store .cse7 .cse2 (+ .cse3 (select .cse7 .cse4))) .cse5))) (or (and (or (= 7 (select (store .cse8 .cse2 (+ .cse3 (select .cse8 .cse4))) .cse5)) .cse9) (or .cse10 (= 7 (select (store .cse11 .cse2 (+ .cse3 (select .cse11 .cse4))) .cse5)))) .cse12))) (or .cse0 (= (select .cse1 .cse5) 7)) (= 6 (select .cse13 0)) (or (and (or (= 7 (select (store .cse14 .cse2 (+ (select .cse14 .cse4) .cse3)) .cse5)) .cse6) (or (and (or .cse10 (= 7 (select (store .cse15 .cse2 (+ .cse3 (select .cse15 .cse4))) .cse5))) (or (and (or .cse16 (= (select (store .cse17 .cse2 (+ .cse3 (select .cse17 .cse4))) .cse5) 7)) (or (= 7 (select (store .cse18 .cse2 (+ .cse3 (select .cse18 .cse4))) .cse5)) .cse19)) .cse9)) .cse12)) .cse0) (<= 1 c_~N~0) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (or (let ((.cse21 (+ (* (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse23 (select .cse13 (+ .cse36 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (and (or .cse6 (= 7 (select (let ((.cse20 (store .cse14 .cse21 (+ .cse22 .cse23 .cse24 .cse25 .cse26)))) (store .cse20 .cse2 (+ .cse3 (select .cse20 .cse4)))) .cse5))) (or (and (or (and (or .cse16 (= 7 (select (let ((.cse27 (store .cse17 .cse21 (+ .cse28 .cse23 .cse25 .cse29 .cse30)))) (store .cse27 .cse2 (+ .cse3 (select .cse27 .cse4)))) .cse5))) (or (and (or (= 7 (select (let ((.cse31 (store .cse18 .cse21 (+ .cse28 .cse23 .cse29 .cse30 .cse32)))) (store .cse31 .cse2 (+ .cse3 (select .cse31 .cse4)))) .cse5)) (< 2147483647 .cse33)) (or (< .cse33 2147483648) (= 7 (select (let ((.cse34 (store (store .cse35 (+ .cse36 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) .cse37) .cse21 (+ .cse28 (select .cse13 (+ .cse36 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) .cse29 .cse30 .cse32)))) (store .cse34 .cse2 (+ .cse3 (select .cse34 .cse4)))) .cse5)))) .cse19)) .cse9) (or .cse10 (= 7 (select (let ((.cse38 (store .cse15 .cse21 (+ .cse22 .cse28 .cse23 .cse25 .cse30)))) (store .cse38 .cse2 (+ (select .cse38 .cse4) .cse3))) .cse5)))) .cse12))) .cse0) (<= c_~N~0 2147483647) (= 3 |c_ULTIMATE.start_main_~i~0#1|) (or .cse0 (and (or (= 7 (select (store .cse39 .cse2 (+ .cse3 (select .cse39 .cse4))) .cse5)) .cse6) (or .cse12 (= 7 (select (store .cse40 .cse2 (+ .cse3 (select .cse40 .cse4))) .cse5))))) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= (select .cse1 0) 1))))))))) is different from true [2023-11-28 20:49:20,412 WARN L293 SmtUtils]: Spent 5.19s on a formula simplification. DAG size of input: 935 DAG size of output: 401 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-28 20:49:34,891 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse221 (+ |c_ULTIMATE.start_main_~i~0#1| 1)) (.cse234 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse232 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse245 (* .cse232 8)) (.cse1 (select |c_#memory_int#3| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse28 (select |c_#memory_int#2| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse246 (* 8 .cse234)) (.cse237 (mod .cse221 4294967296))) (let ((.cse13 (+ 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse242 (* .cse237 8)) (.cse144 (select .cse28 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse246))) (.cse146 (select .cse1 (+ (- 34359738368) .cse246 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse43 (+ .cse245 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (let ((.cse215 (mod (+ c_~N~0 4294967294) 4294967296)) (.cse29 (+ .cse245 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse145 (select .cse28 .cse43)) (.cse244 (+ .cse144 .cse146)) (.cse54 (+ .cse242 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse243 (+ .cse245 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse140 (select .cse1 (+ .cse246 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse142 (select .cse28 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse246))) (.cse238 (mod .cse13 4294967296))) (let ((.cse81 (+ .cse242 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse151 (* 8 .cse238)) (.cse219 (store .cse1 .cse243 (+ .cse140 .cse142))) (.cse148 (select .cse28 .cse54)) (.cse240 (store .cse1 (+ .cse245 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) .cse244)) (.cse241 (+ .cse144 .cse145 .cse146)) (.cse220 (store .cse1 .cse243 .cse244)) (.cse239 (+ .cse242 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse138 (select .cse28 .cse29)) (.cse235 (mod (+ c_~N~0 4294967295) 4294967296)) (.cse217 (* .cse215 8))) (let ((.cse17 (+ .cse217 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse233 (* 8 .cse235)) (.cse11 (store .cse220 .cse239 (+ .cse138 .cse144 .cse146))) (.cse150 (store .cse240 (+ .cse242 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) .cse241)) (.cse152 (+ .cse144 .cse145 .cse146 .cse148)) (.cse8 (store .cse240 .cse239 .cse241)) (.cse4 (store .cse219 .cse239 (+ .cse138 .cse140 .cse142))) (.cse236 (+ .cse151 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse141 (select .cse28 .cse81))) (let ((.cse97 (store .cse4 .cse236 (+ .cse138 .cse140 .cse141 .cse142))) (.cse75 (< 2147483647 .cse237)) (.cse99 (store .cse8 .cse236 (+ .cse144 .cse141 .cse145 .cse146))) (.cse100 (store .cse150 .cse236 .cse152)) (.cse73 (< 2147483647 .cse238)) (.cse66 (< .cse238 2147483648)) (.cse55 (+ .cse151 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse74 (< .cse237 2147483648)) (.cse98 (store .cse11 .cse236 (+ .cse138 .cse144 .cse141 .cse146))) (.cse72 (+ .cse151 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse135 (+ 3 |c_ULTIMATE.start_main_~i~0#1|)) (.cse36 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse233)) (.cse37 (< .cse235 2147483648)) (.cse14 (< 2147483647 .cse235)) (.cse30 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse233)) (.cse3 (< 2147483647 .cse234)) (.cse12 (< .cse234 2147483648)) (.cse6 (select .cse28 .cse17)) (.cse10 (< 2147483647 .cse232)) (.cse5 (+ .cse233 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ .cse217 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse24 (+ 32 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse18 (select .cse1 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse25 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 24)) (.cse26 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse27 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse2 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (< .cse232 2147483648)) (.cse0 (< c_~N~0 2))) (and (or (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0) .cse0 (= (select .cse1 .cse2) 7)) (or .cse0 (and (or .cse3 (= 7 (select (store .cse4 .cse5 (+ .cse6 (select .cse4 .cse7))) .cse2))) (or (and (or (= 7 (select (store .cse8 .cse5 (+ .cse6 (select .cse8 .cse7))) .cse2)) .cse9) (or .cse10 (= 7 (select (store .cse11 .cse5 (+ .cse6 (select .cse11 .cse7))) .cse2)))) .cse12))) (or .cse0 (not (= c_~N~0 .cse13)) (and (or .cse10 (and (or .cse14 (forall ((v_DerPreprocessor_65 Int) (v_DerPreprocessor_63 Int)) (= 7 (select (let ((.cse16 (store (store .cse28 .cse29 v_DerPreprocessor_65) .cse30 v_DerPreprocessor_63))) (let ((.cse15 (let ((.cse21 (select .cse16 .cse27)) (.cse19 (select .cse16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse23 (select .cse16 .cse26))) (store (store (store (store .cse1 .cse2 (+ .cse18 .cse19)) .cse20 (+ .cse21 .cse18 .cse19)) .cse22 (+ .cse21 .cse18 .cse19 .cse23)) .cse24 (+ .cse21 .cse18 .cse19 (select .cse16 .cse25) .cse23))))) (store .cse15 .cse5 (+ (select .cse16 .cse17) (select .cse15 .cse7))))) .cse2)))) (or (forall ((v_DerPreprocessor_65 Int) (v_DerPreprocessor_62 Int)) (= (select (let ((.cse32 (store (store .cse28 .cse29 v_DerPreprocessor_65) .cse36 v_DerPreprocessor_62))) (let ((.cse31 (let ((.cse33 (select .cse32 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse35 (select .cse32 .cse26)) (.cse34 (select .cse32 .cse27))) (store (store (store (store .cse1 .cse2 (+ .cse33 .cse18)) .cse20 (+ .cse33 .cse18 .cse34)) .cse22 (+ .cse33 .cse35 .cse18 .cse34)) .cse24 (+ .cse33 .cse35 (select .cse32 .cse25) .cse18 .cse34))))) (store .cse31 .cse5 (+ (select .cse31 .cse7) (select .cse32 .cse17))))) .cse2) 7)) .cse37))) (or (and (or (forall ((v_DerPreprocessor_64 Int) (v_DerPreprocessor_62 Int)) (= 7 (select (let ((.cse39 (store (store .cse28 .cse43 v_DerPreprocessor_64) .cse36 v_DerPreprocessor_62))) (let ((.cse38 (let ((.cse40 (select .cse39 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse42 (select .cse39 .cse26)) (.cse41 (select .cse39 .cse27))) (store (store (store (store .cse1 .cse2 (+ .cse40 .cse18)) .cse20 (+ .cse40 .cse18 .cse41)) .cse22 (+ .cse40 .cse18 .cse42 .cse41)) .cse24 (+ .cse40 .cse18 .cse42 .cse41 (select .cse39 .cse25)))))) (store .cse38 .cse5 (+ (select .cse38 .cse7) (select .cse39 .cse17))))) .cse2))) .cse37) (or .cse14 (forall ((v_DerPreprocessor_64 Int) (v_DerPreprocessor_63 Int)) (= 7 (select (let ((.cse45 (store (store .cse28 .cse43 v_DerPreprocessor_64) .cse30 v_DerPreprocessor_63))) (let ((.cse44 (let ((.cse48 (select .cse45 .cse26)) (.cse47 (select .cse45 .cse27)) (.cse46 (select .cse45 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse2 (+ .cse18 .cse46)) .cse20 (+ .cse18 .cse47 .cse46)) .cse22 (+ .cse48 .cse18 .cse47 .cse46)) .cse24 (+ (select .cse45 .cse25) .cse48 .cse18 .cse47 .cse46))))) (store .cse44 .cse5 (+ (select .cse44 .cse7) (select .cse45 .cse17))))) .cse2))))) .cse9))) (or (and (or (and (or (and (or .cse10 (forall ((v_DerPreprocessor_75 Int) (v_DerPreprocessor_64 Int) (v_prenex_72 Int) (v_DerPreprocessor_62 Int)) (= 7 (select (let ((.cse50 (store (store (store (store .cse28 .cse29 v_DerPreprocessor_75) .cse54 v_prenex_72) .cse55 v_DerPreprocessor_64) .cse36 v_DerPreprocessor_62))) (let ((.cse49 (let ((.cse51 (select .cse50 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse52 (select .cse50 .cse27)) (.cse53 (select .cse50 .cse26))) (store (store (store (store .cse1 .cse2 (+ .cse51 .cse18)) .cse20 (+ .cse51 .cse18 .cse52)) .cse22 (+ .cse51 .cse18 .cse52 .cse53)) .cse24 (+ (select .cse50 .cse25) .cse51 .cse18 .cse52 .cse53))))) (store .cse49 .cse5 (+ (select .cse50 .cse17) (select .cse49 .cse7))))) .cse2)))) (or (and (or .cse14 (forall ((v_DerPreprocessor_66 Int) (v_prenex_45 Int) (v_DerPreprocessor_74 Int) (v_DerPreprocessor_63 Int)) (= 7 (select (let ((.cse57 (store (store (store (store .cse28 .cse43 v_DerPreprocessor_74) .cse54 v_DerPreprocessor_66) .cse55 v_prenex_45) .cse30 v_DerPreprocessor_63))) (let ((.cse56 (let ((.cse60 (select .cse57 .cse26)) (.cse59 (select .cse57 .cse27)) (.cse58 (select .cse57 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse2 (+ .cse18 .cse58)) .cse20 (+ .cse18 .cse59 .cse58)) .cse22 (+ .cse60 .cse18 .cse59 .cse58)) .cse24 (+ (select .cse57 .cse25) .cse60 .cse18 .cse59 .cse58))))) (store .cse56 .cse5 (+ (select .cse56 .cse7) (select .cse57 .cse17))))) .cse2)))) (or .cse37 (forall ((v_DerPreprocessor_64 Int) (v_DerPreprocessor_62 Int) (v_DerPreprocessor_74 Int) (v_prenex_71 Int)) (= 7 (select (let ((.cse62 (store (store (store (store .cse28 .cse43 v_DerPreprocessor_74) .cse54 v_prenex_71) .cse55 v_DerPreprocessor_64) .cse36 v_DerPreprocessor_62))) (let ((.cse61 (let ((.cse65 (select .cse62 .cse26)) (.cse64 (select .cse62 .cse27)) (.cse63 (select .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse2 (+ .cse63 .cse18)) .cse20 (+ .cse64 .cse63 .cse18)) .cse22 (+ .cse65 .cse64 .cse63 .cse18)) .cse24 (+ .cse65 .cse64 .cse63 .cse18 (select .cse62 .cse25)))))) (store .cse61 .cse5 (+ (select .cse61 .cse7) (select .cse62 .cse17))))) .cse2))))) .cse9)) .cse66) (or (forall ((v_prenex_48 Int) (v_DerPreprocessor_66 Int) (v_prenex_46 Int) (v_DerPreprocessor_73 Int)) (= 7 (select (let ((.cse68 (store (store (store (store .cse28 .cse43 v_DerPreprocessor_73) .cse54 v_DerPreprocessor_66) .cse72 v_prenex_46) .cse30 v_prenex_48))) (let ((.cse67 (let ((.cse70 (select .cse68 .cse27)) (.cse71 (select .cse68 .cse26)) (.cse69 (select .cse68 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse2 (+ .cse18 .cse69)) .cse20 (+ .cse70 .cse18 .cse69)) .cse22 (+ .cse70 .cse18 .cse71 .cse69)) .cse24 (+ .cse70 .cse18 (select .cse68 .cse25) .cse71 .cse69))))) (store .cse67 .cse5 (+ (select .cse67 .cse7) (select .cse68 .cse17))))) .cse2))) .cse73)) .cse74) (or .cse75 (and (or .cse66 (forall ((v_DerPreprocessor_67 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_64 Int) (v_DerPreprocessor_62 Int)) (= 7 (select (let ((.cse77 (store (store (store (store .cse28 .cse29 v_DerPreprocessor_71) .cse81 v_DerPreprocessor_67) .cse55 v_DerPreprocessor_64) .cse36 v_DerPreprocessor_62))) (let ((.cse76 (let ((.cse78 (select .cse77 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse80 (select .cse77 .cse26)) (.cse79 (select .cse77 .cse27))) (store (store (store (store .cse1 .cse2 (+ .cse78 .cse18)) .cse20 (+ .cse78 .cse18 .cse79)) .cse22 (+ .cse78 .cse80 .cse18 .cse79)) .cse24 (+ .cse78 .cse80 .cse18 (select .cse77 .cse25) .cse79))))) (store .cse76 .cse5 (+ (select .cse76 .cse7) (select .cse77 .cse17))))) .cse2)))) (or (and (or .cse14 (and (or .cse10 (forall ((v_DerPreprocessor_67 Int) (v_prenex_52 Int) (v_DerPreprocessor_70 Int) (v_prenex_50 Int)) (= 7 (select (let ((.cse83 (store (store (store (store .cse28 .cse29 v_DerPreprocessor_70) .cse81 v_DerPreprocessor_67) .cse72 v_prenex_50) .cse30 v_prenex_52))) (let ((.cse82 (let ((.cse84 (select .cse83 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse85 (select .cse83 .cse27)) (.cse86 (select .cse83 .cse26))) (store (store (store (store .cse1 .cse2 (+ .cse84 .cse18)) .cse20 (+ .cse84 .cse18 .cse85)) .cse22 (+ .cse84 .cse18 .cse85 .cse86)) .cse24 (+ .cse84 .cse18 (select .cse83 .cse25) .cse85 .cse86))))) (store .cse82 .cse5 (+ (select .cse82 .cse7) (select .cse83 .cse17))))) .cse2)))) (or .cse9 (forall ((v_DerPreprocessor_69 Int) (v_DerPreprocessor_67 Int) (v_prenex_52 Int) (v_prenex_50 Int)) (= 7 (select (let ((.cse88 (store (store (store (store .cse28 .cse43 v_DerPreprocessor_69) .cse81 v_DerPreprocessor_67) .cse72 v_prenex_50) .cse30 v_prenex_52))) (let ((.cse87 (let ((.cse89 (select .cse88 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse90 (select .cse88 .cse27)) (.cse91 (select .cse88 .cse26))) (store (store (store (store .cse1 .cse2 (+ .cse89 .cse18)) .cse20 (+ .cse89 .cse90 .cse18)) .cse22 (+ .cse89 .cse90 .cse18 .cse91)) .cse24 (+ .cse89 .cse90 .cse18 (select .cse88 .cse25) .cse91))))) (store .cse87 .cse5 (+ (select .cse87 .cse7) (select .cse88 .cse17))))) .cse2)))))) (or .cse37 (forall ((v_DerPreprocessor_68 Int) (v_DerPreprocessor_67 Int) (v_prenex_51 Int) (v_DerPreprocessor_65 Int)) (= 7 (select (let ((.cse93 (store (store (store (store .cse28 .cse29 v_DerPreprocessor_68) .cse81 v_DerPreprocessor_67) .cse72 v_DerPreprocessor_65) .cse36 v_prenex_51))) (let ((.cse92 (let ((.cse94 (select .cse93 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse96 (select .cse93 .cse26)) (.cse95 (select .cse93 .cse27))) (store (store (store (store .cse1 .cse2 (+ .cse94 .cse18)) .cse20 (+ .cse94 .cse18 .cse95)) .cse22 (+ .cse94 .cse18 .cse96 .cse95)) .cse24 (+ .cse94 .cse18 .cse96 (select .cse93 .cse25) .cse95))))) (store .cse92 .cse5 (+ (select .cse93 .cse17) (select .cse92 .cse7))))) .cse2))))) .cse73)))) .cse0 (not (= c_~N~0 (+ |c_ULTIMATE.start_main_~i~0#1| 4)))) (or (and (or (= 7 (select (store .cse97 .cse5 (+ (select .cse97 .cse7) .cse6)) .cse2)) .cse3) (or (and (or .cse10 (= 7 (select (store .cse98 .cse5 (+ .cse6 (select .cse98 .cse7))) .cse2))) (or (and (or .cse75 (= (select (store .cse99 .cse5 (+ .cse6 (select .cse99 .cse7))) .cse2) 7)) (or (= 7 (select (store .cse100 .cse5 (+ .cse6 (select .cse100 .cse7))) .cse2)) .cse74)) .cse9)) .cse12)) .cse0) (<= 1 c_~N~0) (or (= 7 (select (let ((.cse101 (let ((.cse103 (select .cse28 .cse27)) (.cse104 (select .cse28 .cse26)) (.cse102 (select .cse28 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse2 (+ .cse102 .cse18)) .cse20 (+ .cse103 .cse102 .cse18)) .cse22 (+ .cse103 .cse104 .cse102 .cse18)) .cse24 (+ .cse103 .cse104 .cse102 .cse18 (select .cse28 .cse25)))))) (store .cse101 .cse5 (+ .cse6 (select .cse101 .cse7)))) .cse2)) .cse0) (or (and (or .cse10 (and (or .cse75 (and (or (forall ((v_DerPreprocessor_67 Int) (v_prenex_51 Int) (v_DerPreprocessor_65 Int)) (= 7 (select (let ((.cse106 (store (store (store .cse28 .cse29 v_DerPreprocessor_67) .cse81 v_DerPreprocessor_65) .cse36 v_prenex_51))) (let ((.cse105 (let ((.cse108 (select .cse106 .cse27)) (.cse109 (select .cse106 .cse26)) (.cse107 (select .cse106 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse2 (+ .cse18 .cse107)) .cse20 (+ .cse108 .cse18 .cse107)) .cse22 (+ .cse108 .cse18 .cse109 .cse107)) .cse24 (+ .cse108 .cse18 .cse109 (select .cse106 .cse25) .cse107))))) (store .cse105 .cse5 (+ (select .cse105 .cse7) (select .cse106 .cse17))))) .cse2))) .cse37) (or .cse14 (forall ((v_DerPreprocessor_67 Int) (v_prenex_52 Int) (v_prenex_50 Int)) (= 7 (select (let ((.cse111 (store (store (store .cse28 .cse29 v_DerPreprocessor_67) .cse81 v_prenex_50) .cse30 v_prenex_52))) (let ((.cse110 (let ((.cse114 (select .cse111 .cse26)) (.cse113 (select .cse111 .cse27)) (.cse112 (select .cse111 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse2 (+ .cse18 .cse112)) .cse20 (+ .cse18 .cse113 .cse112)) .cse22 (+ .cse18 .cse114 .cse113 .cse112)) .cse24 (+ .cse18 .cse114 .cse113 .cse112 (select .cse111 .cse25)))))) (store .cse110 .cse5 (+ (select .cse110 .cse7) (select .cse111 .cse17))))) .cse2)))))) (or (forall ((v_DerPreprocessor_67 Int) (v_DerPreprocessor_64 Int) (v_DerPreprocessor_62 Int)) (= 7 (select (let ((.cse116 (store (store (store .cse28 .cse29 v_DerPreprocessor_67) .cse54 v_DerPreprocessor_64) .cse36 v_DerPreprocessor_62))) (let ((.cse115 (let ((.cse119 (select .cse116 .cse26)) (.cse117 (select .cse116 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse118 (select .cse116 .cse27))) (store (store (store (store .cse1 .cse2 (+ .cse18 .cse117)) .cse20 (+ .cse18 .cse117 .cse118)) .cse22 (+ .cse18 .cse119 .cse117 .cse118)) .cse24 (+ .cse18 .cse119 .cse117 .cse118 (select .cse116 .cse25)))))) (store .cse115 .cse5 (+ (select .cse115 .cse7) (select .cse116 .cse17))))) .cse2))) .cse74))) (or (and (or (and (or (forall ((v_DerPreprocessor_66 Int) (v_DerPreprocessor_64 Int) (v_DerPreprocessor_62 Int)) (= 7 (select (let ((.cse121 (store (store (store .cse28 .cse43 v_DerPreprocessor_66) .cse54 v_DerPreprocessor_64) .cse36 v_DerPreprocessor_62))) (let ((.cse120 (let ((.cse124 (select .cse121 .cse26)) (.cse123 (select .cse121 .cse27)) (.cse122 (select .cse121 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse2 (+ .cse122 .cse18)) .cse20 (+ .cse123 .cse122 .cse18)) .cse22 (+ .cse124 .cse123 .cse122 .cse18)) .cse24 (+ .cse124 .cse123 .cse122 .cse18 (select .cse121 .cse25)))))) (store .cse120 .cse5 (+ (select .cse121 .cse17) (select .cse120 .cse7))))) .cse2))) .cse37) (or .cse14 (forall ((v_DerPreprocessor_66 Int) (v_prenex_45 Int) (v_DerPreprocessor_63 Int)) (= (select (let ((.cse126 (store (store (store .cse28 .cse43 v_DerPreprocessor_66) .cse54 v_prenex_45) .cse30 v_DerPreprocessor_63))) (let ((.cse125 (let ((.cse127 (select .cse126 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse129 (select .cse126 .cse26)) (.cse128 (select .cse126 .cse27))) (store (store (store (store .cse1 .cse2 (+ .cse18 .cse127)) .cse20 (+ .cse18 .cse127 .cse128)) .cse22 (+ .cse18 .cse127 .cse129 .cse128)) .cse24 (+ (select .cse126 .cse25) .cse18 .cse127 .cse129 .cse128))))) (store .cse125 .cse5 (+ (select .cse126 .cse17) (select .cse125 .cse7))))) .cse2) 7)))) .cse74) (or (forall ((v_prenex_48 Int) (v_DerPreprocessor_66 Int) (v_prenex_46 Int)) (= 7 (select (let ((.cse131 (store (store (store .cse28 .cse43 v_DerPreprocessor_66) .cse81 v_prenex_46) .cse30 v_prenex_48))) (let ((.cse130 (let ((.cse132 (select .cse131 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse133 (select .cse131 .cse27)) (.cse134 (select .cse131 .cse26))) (store (store (store (store .cse1 .cse2 (+ .cse132 .cse18)) .cse20 (+ .cse132 .cse133 .cse18)) .cse22 (+ .cse132 .cse133 .cse18 .cse134)) .cse24 (+ .cse132 .cse133 .cse18 (select .cse131 .cse25) .cse134))))) (store .cse130 .cse5 (+ (select .cse130 .cse7) (select .cse131 .cse17))))) .cse2))) .cse75)) .cse9)) (not (= .cse135 c_~N~0)) .cse0) (or (let ((.cse137 (+ (* (mod .cse135 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse139 (select .cse28 .cse72))) (and (or .cse3 (= 7 (select (let ((.cse136 (store .cse97 .cse137 (+ .cse138 .cse139 .cse140 .cse141 .cse142)))) (store .cse136 .cse5 (+ .cse6 (select .cse136 .cse7)))) .cse2))) (or (and (or (and (or .cse75 (= 7 (select (let ((.cse143 (store .cse99 .cse137 (+ .cse144 .cse139 .cse141 .cse145 .cse146)))) (store .cse143 .cse5 (+ .cse6 (select .cse143 .cse7)))) .cse2))) (or (and (or (= 7 (select (let ((.cse147 (store .cse100 .cse137 (+ .cse144 .cse139 .cse145 .cse146 .cse148)))) (store .cse147 .cse5 (+ .cse6 (select .cse147 .cse7)))) .cse2)) .cse73) (or .cse66 (= 7 (select (let ((.cse149 (store (store .cse150 (+ .cse151 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) .cse152) .cse137 (+ .cse144 (select .cse28 .cse55) .cse145 .cse146 .cse148)))) (store .cse149 .cse5 (+ .cse6 (select .cse149 .cse7)))) .cse2)))) .cse74)) .cse9) (or .cse10 (= 7 (select (let ((.cse153 (store .cse98 .cse137 (+ .cse138 .cse144 .cse139 .cse141 .cse146)))) (store .cse153 .cse5 (+ (select .cse153 .cse7) .cse6))) .cse2)))) .cse12))) .cse0) (or (let ((.cse218 (mod (+ 4294967292 c_~N~0) 4294967296))) (let ((.cse154 (mod (+ c_~N~0 4294967293) 4294967296)) (.cse216 (* .cse218 8))) (let ((.cse168 (< .cse215 2147483648)) (.cse182 (< 2147483647 .cse218)) (.cse160 (+ .cse216 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse181 (< .cse218 2147483648)) (.cse174 (+ .cse217 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse180 (+ .cse216 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse167 (< 2147483647 .cse215)) (.cse188 (* .cse154 8))) (and (or (< 2147483647 .cse154) (let ((.cse161 (+ .cse188 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (or .cse10 (and (or (and (or .cse14 (forall ((v_DerPreprocessor_79 Int) (v_prenex_116 Int) (v_prenex_52 Int) (v_DerPreprocessor_70 Int) (v_prenex_50 Int)) (= 7 (select (let ((.cse156 (store (store (store (store (store .cse28 .cse29 v_DerPreprocessor_79) .cse160 v_DerPreprocessor_70) .cse161 v_prenex_116) .cse17 v_prenex_50) .cse30 v_prenex_52))) (let ((.cse155 (let ((.cse157 (select .cse156 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse159 (select .cse156 .cse26)) (.cse158 (select .cse156 .cse27))) (store (store (store (store .cse1 .cse2 (+ .cse157 .cse18)) .cse20 (+ .cse157 .cse18 .cse158)) .cse22 (+ .cse157 .cse159 .cse18 .cse158)) .cse24 (+ .cse157 .cse159 .cse18 (select .cse156 .cse25) .cse158))))) (store .cse155 .cse5 (+ (select .cse156 .cse17) (select .cse155 .cse7))))) .cse2)))) (or .cse37 (forall ((v_DerPreprocessor_79 Int) (v_DerPreprocessor_68 Int) (v_prenex_117 Int) (v_prenex_51 Int) (v_DerPreprocessor_65 Int)) (= 7 (select (let ((.cse163 (store (store (store (store (store .cse28 .cse29 v_DerPreprocessor_79) .cse160 v_DerPreprocessor_68) .cse161 v_prenex_117) .cse17 v_DerPreprocessor_65) .cse36 v_prenex_51))) (let ((.cse162 (let ((.cse164 (select .cse163 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse165 (select .cse163 .cse27)) (.cse166 (select .cse163 .cse26))) (store (store (store (store .cse1 .cse2 (+ .cse164 .cse18)) .cse20 (+ .cse164 .cse165 .cse18)) .cse22 (+ .cse164 .cse165 .cse166 .cse18)) .cse24 (+ .cse164 .cse165 .cse166 .cse18 (select .cse163 .cse25)))))) (store .cse162 .cse5 (+ (select .cse163 .cse17) (select .cse162 .cse7))))) .cse2))))) .cse167) (or .cse168 (forall ((v_DerPreprocessor_79 Int) (v_DerPreprocessor_67 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_64 Int) (v_DerPreprocessor_62 Int)) (= (select (let ((.cse170 (store (store (store (store (store .cse28 .cse29 v_DerPreprocessor_79) .cse160 v_DerPreprocessor_71) .cse161 v_DerPreprocessor_67) .cse174 v_DerPreprocessor_64) .cse36 v_DerPreprocessor_62))) (let ((.cse169 (let ((.cse171 (select .cse170 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse173 (select .cse170 .cse26)) (.cse172 (select .cse170 .cse27))) (store (store (store (store .cse1 .cse2 (+ .cse171 .cse18)) .cse20 (+ .cse171 .cse18 .cse172)) .cse22 (+ .cse171 .cse18 .cse173 .cse172)) .cse24 (+ (select .cse170 .cse25) .cse171 .cse18 .cse173 .cse172))))) (store .cse169 .cse5 (+ (select .cse169 .cse7) (select .cse170 .cse17))))) .cse2) 7))))) (or (and (or (forall ((v_DerPreprocessor_69 Int) (v_prenex_120 Int) (v_DerPreprocessor_80 Int) (v_prenex_118 Int) (v_prenex_119 Int)) (= 7 (select (let ((.cse176 (store (store (store (store (store .cse28 .cse43 v_DerPreprocessor_80) .cse180 v_DerPreprocessor_69) .cse161 v_prenex_118) .cse17 v_prenex_120) .cse30 v_prenex_119))) (let ((.cse175 (let ((.cse177 (select .cse176 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse178 (select .cse176 .cse27)) (.cse179 (select .cse176 .cse26))) (store (store (store (store .cse1 .cse2 (+ .cse177 .cse18)) .cse20 (+ .cse177 .cse18 .cse178)) .cse22 (+ .cse177 .cse18 .cse178 .cse179)) .cse24 (+ .cse177 .cse18 .cse178 (select .cse176 .cse25) .cse179))))) (store .cse175 .cse5 (+ (select .cse175 .cse7) (select .cse176 .cse17))))) .cse2))) .cse181) (or .cse182 (forall ((v_prenex_121 Int) (v_prenex_52 Int) (v_DerPreprocessor_80 Int) (v_DerPreprocessor_70 Int) (v_prenex_50 Int)) (= (select (let ((.cse184 (store (store (store (store (store .cse28 .cse43 v_DerPreprocessor_80) .cse160 v_DerPreprocessor_70) .cse161 v_prenex_121) .cse17 v_prenex_50) .cse30 v_prenex_52))) (let ((.cse183 (let ((.cse187 (select .cse184 .cse26)) (.cse186 (select .cse184 .cse27)) (.cse185 (select .cse184 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse2 (+ .cse18 .cse185)) .cse20 (+ .cse18 .cse186 .cse185)) .cse22 (+ .cse187 .cse18 .cse186 .cse185)) .cse24 (+ .cse187 .cse18 .cse186 .cse185 (select .cse184 .cse25)))))) (store .cse183 .cse5 (+ (select .cse184 .cse17) (select .cse183 .cse7))))) .cse2) 7)))) .cse9)))) (or (< .cse154 2147483648) (let ((.cse194 (+ .cse188 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (and (or .cse168 (and (or .cse10 (and (or .cse182 (forall ((v_prenex_106 Int) (v_DerPreprocessor_77 Int) (v_DerPreprocessor_75 Int) (v_prenex_72 Int) (v_prenex_107 Int)) (= (select (let ((.cse190 (store (store (store (store (store .cse28 .cse29 v_DerPreprocessor_77) .cse160 v_DerPreprocessor_75) .cse194 v_prenex_72) .cse174 v_prenex_106) .cse36 v_prenex_107))) (let ((.cse189 (let ((.cse193 (select .cse190 .cse26)) (.cse192 (select .cse190 .cse27)) (.cse191 (select .cse190 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse2 (+ .cse18 .cse191)) .cse20 (+ .cse18 .cse192 .cse191)) .cse22 (+ .cse193 .cse18 .cse192 .cse191)) .cse24 (+ .cse193 .cse18 .cse192 (select .cse190 .cse25) .cse191))))) (store .cse189 .cse5 (+ (select .cse190 .cse17) (select .cse189 .cse7))))) .cse2) 7))) (or (forall ((v_prenex_105 Int) (v_DerPreprocessor_77 Int) (v_DerPreprocessor_64 Int) (v_DerPreprocessor_62 Int) (v_prenex_71 Int)) (= 7 (select (let ((.cse196 (store (store (store (store (store .cse28 .cse29 v_DerPreprocessor_77) .cse180 v_prenex_105) .cse194 v_prenex_71) .cse174 v_DerPreprocessor_64) .cse36 v_DerPreprocessor_62))) (let ((.cse195 (let ((.cse197 (select .cse196 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse199 (select .cse196 .cse26)) (.cse198 (select .cse196 .cse27))) (store (store (store (store .cse1 .cse2 (+ .cse197 .cse18)) .cse20 (+ .cse197 .cse18 .cse198)) .cse22 (+ .cse197 .cse18 .cse199 .cse198)) .cse24 (+ .cse197 .cse18 (select .cse196 .cse25) .cse199 .cse198))))) (store .cse195 .cse5 (+ (select .cse195 .cse7) (select .cse196 .cse17))))) .cse2))) .cse181))) (or (and (or (forall ((v_prenex_102 Int) (v_DerPreprocessor_64 Int) (v_DerPreprocessor_76 Int) (v_DerPreprocessor_62 Int) (v_prenex_71 Int)) (= (select (let ((.cse201 (store (store (store (store (store .cse28 .cse43 v_DerPreprocessor_76) .cse180 v_prenex_102) .cse194 v_prenex_71) .cse174 v_DerPreprocessor_64) .cse36 v_DerPreprocessor_62))) (let ((.cse200 (let ((.cse202 (select .cse201 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse203 (select .cse201 .cse27)) (.cse204 (select .cse201 .cse26))) (store (store (store (store .cse1 .cse2 (+ .cse202 .cse18)) .cse20 (+ .cse202 .cse203 .cse18)) .cse22 (+ .cse202 .cse203 .cse204 .cse18)) .cse24 (+ .cse202 .cse203 .cse204 (select .cse201 .cse25) .cse18))))) (store .cse200 .cse5 (+ (select .cse201 .cse17) (select .cse200 .cse7))))) .cse2) 7)) .cse37) (or .cse14 (forall ((v_DerPreprocessor_66 Int) (v_prenex_45 Int) (v_DerPreprocessor_76 Int) (v_DerPreprocessor_74 Int) (v_DerPreprocessor_63 Int)) (= (select (let ((.cse206 (store (store (store (store (store .cse28 .cse43 v_DerPreprocessor_76) .cse180 v_DerPreprocessor_74) .cse194 v_DerPreprocessor_66) .cse174 v_prenex_45) .cse30 v_DerPreprocessor_63))) (let ((.cse205 (let ((.cse208 (select .cse206 .cse27)) (.cse207 (select .cse206 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse209 (select .cse206 .cse26))) (store (store (store (store .cse1 .cse2 (+ .cse18 .cse207)) .cse20 (+ .cse208 .cse18 .cse207)) .cse22 (+ .cse208 .cse18 .cse207 .cse209)) .cse24 (+ .cse208 .cse18 (select .cse206 .cse25) .cse207 .cse209))))) (store .cse205 .cse5 (+ (select .cse205 .cse7) (select .cse206 .cse17))))) .cse2) 7)))) .cse9))) (or (forall ((v_prenex_48 Int) (v_DerPreprocessor_66 Int) (v_DerPreprocessor_78 Int) (v_prenex_46 Int) (v_DerPreprocessor_73 Int)) (= (select (let ((.cse211 (store (store (store (store (store .cse28 .cse43 v_DerPreprocessor_78) .cse180 v_DerPreprocessor_73) .cse194 v_DerPreprocessor_66) .cse17 v_prenex_46) .cse30 v_prenex_48))) (let ((.cse210 (let ((.cse214 (select .cse211 .cse26)) (.cse212 (select .cse211 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse213 (select .cse211 .cse27))) (store (store (store (store .cse1 .cse2 (+ .cse18 .cse212)) .cse20 (+ .cse18 .cse212 .cse213)) .cse22 (+ .cse18 .cse214 .cse212 .cse213)) .cse24 (+ (select .cse211 .cse25) .cse18 .cse214 .cse212 .cse213))))) (store .cse210 .cse5 (+ (select .cse211 .cse17) (select .cse210 .cse7))))) .cse2) 7)) .cse167)))))))) (not (= c_~N~0 (+ 5 |c_ULTIMATE.start_main_~i~0#1|))) .cse0) (<= c_~N~0 2147483647) (or .cse0 (and (or (= 7 (select (store .cse219 .cse5 (+ .cse6 (select .cse219 .cse7))) .cse2)) .cse3) (or .cse12 (= 7 (select (store .cse220 .cse5 (+ .cse6 (select .cse220 .cse7))) .cse2))))) (or (not (= .cse221 c_~N~0)) (and (or .cse10 (forall ((v_DerPreprocessor_63 Int)) (= 7 (select (let ((.cse223 (store .cse28 .cse29 v_DerPreprocessor_63))) (let ((.cse222 (let ((.cse224 (select .cse223 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse226 (select .cse223 .cse26)) (.cse225 (select .cse223 .cse27))) (store (store (store (store .cse1 .cse2 (+ .cse224 .cse18)) .cse20 (+ .cse224 .cse18 .cse225)) .cse22 (+ .cse224 .cse226 .cse18 .cse225)) .cse24 (+ .cse224 .cse226 .cse18 .cse225 (select .cse223 .cse25)))))) (store .cse222 .cse5 (+ (select .cse223 .cse17) (select .cse222 .cse7))))) .cse2)))) (or (forall ((v_DerPreprocessor_62 Int)) (= 7 (select (let ((.cse228 (store .cse28 .cse43 v_DerPreprocessor_62))) (let ((.cse227 (let ((.cse230 (select .cse228 .cse27)) (.cse229 (select .cse228 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse231 (select .cse228 .cse26))) (store (store (store (store .cse1 .cse2 (+ .cse229 .cse18)) .cse20 (+ .cse230 .cse229 .cse18)) .cse22 (+ .cse230 .cse229 .cse18 .cse231)) .cse24 (+ .cse230 .cse229 .cse18 (select .cse228 .cse25) .cse231))))) (store .cse227 .cse5 (+ (select .cse228 .cse17) (select .cse227 .cse7))))) .cse2))) .cse9)) .cse0))))))))) is different from true [2023-11-28 20:49:41,466 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse230 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse228 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse99 (+ |c_ULTIMATE.start_main_~i~0#1| 1)) (.cse235 (* .cse228 8)) (.cse1 (select |c_#memory_int#3| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse28 (select |c_#memory_int#2| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse236 (* 8 .cse230))) (let ((.cse212 (mod (+ c_~N~0 4294967294) 4294967296)) (.cse111 (select .cse28 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse236))) (.cse112 (select .cse1 (+ (- 34359738368) .cse236 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse43 (+ .cse235 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse232 (mod .cse99 4294967296))) (let ((.cse29 (+ .cse235 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse233 (* .cse232 8)) (.cse107 (select .cse1 (+ .cse236 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse109 (select .cse28 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse236))) (.cse102 (+ .cse235 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse114 (select .cse28 .cse43)) (.cse101 (+ .cse235 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse234 (+ .cse111 .cse112)) (.cse13 (+ 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse231 (mod (+ c_~N~0 4294967295) 4294967296)) (.cse214 (* .cse212 8))) (let ((.cse17 (+ .cse214 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse229 (* 8 .cse231)) (.cse97 (mod .cse13 4294967296)) (.cse116 (store .cse1 .cse101 .cse234)) (.cse118 (+ .cse111 .cse114 .cse112)) (.cse217 (store .cse1 .cse102 .cse234)) (.cse216 (store .cse1 .cse102 (+ .cse107 .cse109))) (.cse150 (+ .cse233 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse106 (select .cse28 .cse29))) (let ((.cse7 (store .cse216 .cse150 (+ .cse106 .cse107 .cse109))) (.cse11 (store .cse217 .cse150 (+ .cse106 .cse111 .cse112))) (.cse8 (store .cse116 .cse150 .cse118)) (.cse98 (* 8 .cse97)) (.cse54 (+ .cse233 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse81 (+ .cse233 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse75 (< 2147483647 .cse232)) (.cse117 (+ .cse233 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse74 (< .cse232 2147483648)) (.cse103 (* 3 (* |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|))) (.cse36 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse229)) (.cse37 (< .cse231 2147483648)) (.cse14 (< 2147483647 .cse231)) (.cse30 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse229)) (.cse6 (< 2147483647 .cse230)) (.cse12 (< .cse230 2147483648)) (.cse3 (select .cse28 .cse17)) (.cse10 (< 2147483647 .cse228)) (.cse2 (+ .cse229 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse4 (+ .cse214 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse24 (+ 32 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse18 (select .cse1 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse25 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 24)) (.cse26 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse27 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (< .cse228 2147483648)) (.cse0 (< c_~N~0 2))) (and (or .cse0 (= 7 (select (store .cse1 .cse2 (+ .cse3 (select .cse1 .cse4))) .cse5))) (or .cse0 (and (or .cse6 (= 7 (select (store .cse7 .cse2 (+ .cse3 (select .cse7 .cse4))) .cse5))) (or (and (or (= 7 (select (store .cse8 .cse2 (+ .cse3 (select .cse8 .cse4))) .cse5)) .cse9) (or .cse10 (= 7 (select (store .cse11 .cse2 (+ .cse3 (select .cse11 .cse4))) .cse5)))) .cse12))) (or .cse0 (not (= c_~N~0 .cse13)) (and (or .cse10 (and (or .cse14 (forall ((v_DerPreprocessor_65 Int) (v_DerPreprocessor_63 Int)) (= 7 (select (let ((.cse16 (store (store .cse28 .cse29 v_DerPreprocessor_65) .cse30 v_DerPreprocessor_63))) (let ((.cse15 (let ((.cse21 (select .cse16 .cse27)) (.cse19 (select .cse16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse23 (select .cse16 .cse26))) (store (store (store (store .cse1 .cse5 (+ .cse18 .cse19)) .cse20 (+ .cse21 .cse18 .cse19)) .cse22 (+ .cse21 .cse18 .cse19 .cse23)) .cse24 (+ .cse21 .cse18 .cse19 (select .cse16 .cse25) .cse23))))) (store .cse15 .cse2 (+ (select .cse16 .cse17) (select .cse15 .cse4))))) .cse5)))) (or (forall ((v_DerPreprocessor_65 Int) (v_DerPreprocessor_62 Int)) (= (select (let ((.cse32 (store (store .cse28 .cse29 v_DerPreprocessor_65) .cse36 v_DerPreprocessor_62))) (let ((.cse31 (let ((.cse33 (select .cse32 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse35 (select .cse32 .cse26)) (.cse34 (select .cse32 .cse27))) (store (store (store (store .cse1 .cse5 (+ .cse33 .cse18)) .cse20 (+ .cse33 .cse18 .cse34)) .cse22 (+ .cse33 .cse35 .cse18 .cse34)) .cse24 (+ .cse33 .cse35 (select .cse32 .cse25) .cse18 .cse34))))) (store .cse31 .cse2 (+ (select .cse31 .cse4) (select .cse32 .cse17))))) .cse5) 7)) .cse37))) (or (and (or (forall ((v_DerPreprocessor_64 Int) (v_DerPreprocessor_62 Int)) (= 7 (select (let ((.cse39 (store (store .cse28 .cse43 v_DerPreprocessor_64) .cse36 v_DerPreprocessor_62))) (let ((.cse38 (let ((.cse40 (select .cse39 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse42 (select .cse39 .cse26)) (.cse41 (select .cse39 .cse27))) (store (store (store (store .cse1 .cse5 (+ .cse40 .cse18)) .cse20 (+ .cse40 .cse18 .cse41)) .cse22 (+ .cse40 .cse18 .cse42 .cse41)) .cse24 (+ .cse40 .cse18 .cse42 .cse41 (select .cse39 .cse25)))))) (store .cse38 .cse2 (+ (select .cse38 .cse4) (select .cse39 .cse17))))) .cse5))) .cse37) (or .cse14 (forall ((v_DerPreprocessor_64 Int) (v_DerPreprocessor_63 Int)) (= 7 (select (let ((.cse45 (store (store .cse28 .cse43 v_DerPreprocessor_64) .cse30 v_DerPreprocessor_63))) (let ((.cse44 (let ((.cse48 (select .cse45 .cse26)) (.cse47 (select .cse45 .cse27)) (.cse46 (select .cse45 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse5 (+ .cse18 .cse46)) .cse20 (+ .cse18 .cse47 .cse46)) .cse22 (+ .cse48 .cse18 .cse47 .cse46)) .cse24 (+ (select .cse45 .cse25) .cse48 .cse18 .cse47 .cse46))))) (store .cse44 .cse2 (+ (select .cse44 .cse4) (select .cse45 .cse17))))) .cse5))))) .cse9))) (or (let ((.cse66 (< .cse97 2147483648)) (.cse55 (+ .cse98 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse72 (+ .cse98 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse73 (< 2147483647 .cse97))) (and (or (and (or (and (or .cse10 (forall ((v_DerPreprocessor_75 Int) (v_DerPreprocessor_64 Int) (v_prenex_72 Int) (v_DerPreprocessor_62 Int)) (= 7 (select (let ((.cse50 (store (store (store (store .cse28 .cse29 v_DerPreprocessor_75) .cse54 v_prenex_72) .cse55 v_DerPreprocessor_64) .cse36 v_DerPreprocessor_62))) (let ((.cse49 (let ((.cse51 (select .cse50 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse52 (select .cse50 .cse27)) (.cse53 (select .cse50 .cse26))) (store (store (store (store .cse1 .cse5 (+ .cse51 .cse18)) .cse20 (+ .cse51 .cse18 .cse52)) .cse22 (+ .cse51 .cse18 .cse52 .cse53)) .cse24 (+ (select .cse50 .cse25) .cse51 .cse18 .cse52 .cse53))))) (store .cse49 .cse2 (+ (select .cse50 .cse17) (select .cse49 .cse4))))) .cse5)))) (or (and (or .cse14 (forall ((v_DerPreprocessor_66 Int) (v_prenex_45 Int) (v_DerPreprocessor_74 Int) (v_DerPreprocessor_63 Int)) (= 7 (select (let ((.cse57 (store (store (store (store .cse28 .cse43 v_DerPreprocessor_74) .cse54 v_DerPreprocessor_66) .cse55 v_prenex_45) .cse30 v_DerPreprocessor_63))) (let ((.cse56 (let ((.cse60 (select .cse57 .cse26)) (.cse59 (select .cse57 .cse27)) (.cse58 (select .cse57 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse5 (+ .cse18 .cse58)) .cse20 (+ .cse18 .cse59 .cse58)) .cse22 (+ .cse60 .cse18 .cse59 .cse58)) .cse24 (+ (select .cse57 .cse25) .cse60 .cse18 .cse59 .cse58))))) (store .cse56 .cse2 (+ (select .cse56 .cse4) (select .cse57 .cse17))))) .cse5)))) (or .cse37 (forall ((v_DerPreprocessor_64 Int) (v_DerPreprocessor_62 Int) (v_DerPreprocessor_74 Int) (v_prenex_71 Int)) (= 7 (select (let ((.cse62 (store (store (store (store .cse28 .cse43 v_DerPreprocessor_74) .cse54 v_prenex_71) .cse55 v_DerPreprocessor_64) .cse36 v_DerPreprocessor_62))) (let ((.cse61 (let ((.cse65 (select .cse62 .cse26)) (.cse64 (select .cse62 .cse27)) (.cse63 (select .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse5 (+ .cse63 .cse18)) .cse20 (+ .cse64 .cse63 .cse18)) .cse22 (+ .cse65 .cse64 .cse63 .cse18)) .cse24 (+ .cse65 .cse64 .cse63 .cse18 (select .cse62 .cse25)))))) (store .cse61 .cse2 (+ (select .cse61 .cse4) (select .cse62 .cse17))))) .cse5))))) .cse9)) .cse66) (or (forall ((v_prenex_48 Int) (v_DerPreprocessor_66 Int) (v_prenex_46 Int) (v_DerPreprocessor_73 Int)) (= 7 (select (let ((.cse68 (store (store (store (store .cse28 .cse43 v_DerPreprocessor_73) .cse54 v_DerPreprocessor_66) .cse72 v_prenex_46) .cse30 v_prenex_48))) (let ((.cse67 (let ((.cse70 (select .cse68 .cse27)) (.cse71 (select .cse68 .cse26)) (.cse69 (select .cse68 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse5 (+ .cse18 .cse69)) .cse20 (+ .cse70 .cse18 .cse69)) .cse22 (+ .cse70 .cse18 .cse71 .cse69)) .cse24 (+ .cse70 .cse18 (select .cse68 .cse25) .cse71 .cse69))))) (store .cse67 .cse2 (+ (select .cse67 .cse4) (select .cse68 .cse17))))) .cse5))) .cse73)) .cse74) (or .cse75 (and (or .cse66 (forall ((v_DerPreprocessor_67 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_64 Int) (v_DerPreprocessor_62 Int)) (= 7 (select (let ((.cse77 (store (store (store (store .cse28 .cse29 v_DerPreprocessor_71) .cse81 v_DerPreprocessor_67) .cse55 v_DerPreprocessor_64) .cse36 v_DerPreprocessor_62))) (let ((.cse76 (let ((.cse78 (select .cse77 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse80 (select .cse77 .cse26)) (.cse79 (select .cse77 .cse27))) (store (store (store (store .cse1 .cse5 (+ .cse78 .cse18)) .cse20 (+ .cse78 .cse18 .cse79)) .cse22 (+ .cse78 .cse80 .cse18 .cse79)) .cse24 (+ .cse78 .cse80 .cse18 (select .cse77 .cse25) .cse79))))) (store .cse76 .cse2 (+ (select .cse76 .cse4) (select .cse77 .cse17))))) .cse5)))) (or (and (or .cse14 (and (or .cse10 (forall ((v_DerPreprocessor_67 Int) (v_prenex_52 Int) (v_DerPreprocessor_70 Int) (v_prenex_50 Int)) (= 7 (select (let ((.cse83 (store (store (store (store .cse28 .cse29 v_DerPreprocessor_70) .cse81 v_DerPreprocessor_67) .cse72 v_prenex_50) .cse30 v_prenex_52))) (let ((.cse82 (let ((.cse84 (select .cse83 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse85 (select .cse83 .cse27)) (.cse86 (select .cse83 .cse26))) (store (store (store (store .cse1 .cse5 (+ .cse84 .cse18)) .cse20 (+ .cse84 .cse18 .cse85)) .cse22 (+ .cse84 .cse18 .cse85 .cse86)) .cse24 (+ .cse84 .cse18 (select .cse83 .cse25) .cse85 .cse86))))) (store .cse82 .cse2 (+ (select .cse82 .cse4) (select .cse83 .cse17))))) .cse5)))) (or .cse9 (forall ((v_DerPreprocessor_69 Int) (v_DerPreprocessor_67 Int) (v_prenex_52 Int) (v_prenex_50 Int)) (= 7 (select (let ((.cse88 (store (store (store (store .cse28 .cse43 v_DerPreprocessor_69) .cse81 v_DerPreprocessor_67) .cse72 v_prenex_50) .cse30 v_prenex_52))) (let ((.cse87 (let ((.cse89 (select .cse88 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse90 (select .cse88 .cse27)) (.cse91 (select .cse88 .cse26))) (store (store (store (store .cse1 .cse5 (+ .cse89 .cse18)) .cse20 (+ .cse89 .cse90 .cse18)) .cse22 (+ .cse89 .cse90 .cse18 .cse91)) .cse24 (+ .cse89 .cse90 .cse18 (select .cse88 .cse25) .cse91))))) (store .cse87 .cse2 (+ (select .cse87 .cse4) (select .cse88 .cse17))))) .cse5)))))) (or .cse37 (forall ((v_DerPreprocessor_68 Int) (v_DerPreprocessor_67 Int) (v_prenex_51 Int) (v_DerPreprocessor_65 Int)) (= 7 (select (let ((.cse93 (store (store (store (store .cse28 .cse29 v_DerPreprocessor_68) .cse81 v_DerPreprocessor_67) .cse72 v_DerPreprocessor_65) .cse36 v_prenex_51))) (let ((.cse92 (let ((.cse94 (select .cse93 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse96 (select .cse93 .cse26)) (.cse95 (select .cse93 .cse27))) (store (store (store (store .cse1 .cse5 (+ .cse94 .cse18)) .cse20 (+ .cse94 .cse18 .cse95)) .cse22 (+ .cse94 .cse18 .cse96 .cse95)) .cse24 (+ .cse94 .cse18 .cse96 (select .cse93 .cse25) .cse95))))) (store .cse92 .cse2 (+ (select .cse93 .cse17) (select .cse92 .cse4))))) .cse5))))) .cse73))))) .cse0 (not (= c_~N~0 (+ |c_ULTIMATE.start_main_~i~0#1| 4)))) (or .cse0 (= (select .cse1 .cse5) 7)) (or (< c_~N~0 .cse99) (let ((.cse100 (+ .cse103 (* 3 |c_ULTIMATE.start_main_~i~0#1|) 1))) (and (or (= .cse100 (select .cse1 .cse101)) .cse9) (or (= (select .cse1 .cse102) .cse100) .cse10)))) (or (let ((.cse108 (select .cse28 .cse81)) (.cse105 (+ .cse98 |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or (= 7 (select (let ((.cse104 (store .cse7 .cse105 (+ .cse106 .cse107 .cse108 .cse109)))) (store .cse104 .cse2 (+ (select .cse104 .cse4) .cse3))) .cse5)) .cse6) (or (and (or .cse10 (= 7 (select (let ((.cse110 (store .cse11 .cse105 (+ .cse106 .cse111 .cse108 .cse112)))) (store .cse110 .cse2 (+ .cse3 (select .cse110 .cse4)))) .cse5))) (or (and (or .cse75 (= (select (let ((.cse113 (store .cse8 .cse105 (+ .cse111 .cse108 .cse114 .cse112)))) (store .cse113 .cse2 (+ .cse3 (select .cse113 .cse4)))) .cse5) 7)) (or (= 7 (select (let ((.cse115 (store (store .cse116 .cse117 .cse118) .cse105 (+ .cse111 .cse114 .cse112 (select .cse28 .cse54))))) (store .cse115 .cse2 (+ .cse3 (select .cse115 .cse4)))) .cse5)) .cse74)) .cse9)) .cse12))) .cse0) (or (and (or .cse10 (and (or .cse75 (and (or (forall ((v_DerPreprocessor_67 Int) (v_prenex_51 Int) (v_DerPreprocessor_65 Int)) (= 7 (select (let ((.cse120 (store (store (store .cse28 .cse29 v_DerPreprocessor_67) .cse81 v_DerPreprocessor_65) .cse36 v_prenex_51))) (let ((.cse119 (let ((.cse122 (select .cse120 .cse27)) (.cse123 (select .cse120 .cse26)) (.cse121 (select .cse120 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse5 (+ .cse18 .cse121)) .cse20 (+ .cse122 .cse18 .cse121)) .cse22 (+ .cse122 .cse18 .cse123 .cse121)) .cse24 (+ .cse122 .cse18 .cse123 (select .cse120 .cse25) .cse121))))) (store .cse119 .cse2 (+ (select .cse119 .cse4) (select .cse120 .cse17))))) .cse5))) .cse37) (or .cse14 (forall ((v_DerPreprocessor_67 Int) (v_prenex_52 Int) (v_prenex_50 Int)) (= 7 (select (let ((.cse125 (store (store (store .cse28 .cse29 v_DerPreprocessor_67) .cse81 v_prenex_50) .cse30 v_prenex_52))) (let ((.cse124 (let ((.cse128 (select .cse125 .cse26)) (.cse127 (select .cse125 .cse27)) (.cse126 (select .cse125 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse5 (+ .cse18 .cse126)) .cse20 (+ .cse18 .cse127 .cse126)) .cse22 (+ .cse18 .cse128 .cse127 .cse126)) .cse24 (+ .cse18 .cse128 .cse127 .cse126 (select .cse125 .cse25)))))) (store .cse124 .cse2 (+ (select .cse124 .cse4) (select .cse125 .cse17))))) .cse5)))))) (or (forall ((v_DerPreprocessor_67 Int) (v_DerPreprocessor_64 Int) (v_DerPreprocessor_62 Int)) (= 7 (select (let ((.cse130 (store (store (store .cse28 .cse29 v_DerPreprocessor_67) .cse54 v_DerPreprocessor_64) .cse36 v_DerPreprocessor_62))) (let ((.cse129 (let ((.cse133 (select .cse130 .cse26)) (.cse131 (select .cse130 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse132 (select .cse130 .cse27))) (store (store (store (store .cse1 .cse5 (+ .cse18 .cse131)) .cse20 (+ .cse18 .cse131 .cse132)) .cse22 (+ .cse18 .cse133 .cse131 .cse132)) .cse24 (+ .cse18 .cse133 .cse131 .cse132 (select .cse130 .cse25)))))) (store .cse129 .cse2 (+ (select .cse129 .cse4) (select .cse130 .cse17))))) .cse5))) .cse74))) (or (and (or (and (or (forall ((v_DerPreprocessor_66 Int) (v_DerPreprocessor_64 Int) (v_DerPreprocessor_62 Int)) (= 7 (select (let ((.cse135 (store (store (store .cse28 .cse43 v_DerPreprocessor_66) .cse54 v_DerPreprocessor_64) .cse36 v_DerPreprocessor_62))) (let ((.cse134 (let ((.cse138 (select .cse135 .cse26)) (.cse137 (select .cse135 .cse27)) (.cse136 (select .cse135 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse5 (+ .cse136 .cse18)) .cse20 (+ .cse137 .cse136 .cse18)) .cse22 (+ .cse138 .cse137 .cse136 .cse18)) .cse24 (+ .cse138 .cse137 .cse136 .cse18 (select .cse135 .cse25)))))) (store .cse134 .cse2 (+ (select .cse135 .cse17) (select .cse134 .cse4))))) .cse5))) .cse37) (or .cse14 (forall ((v_DerPreprocessor_66 Int) (v_prenex_45 Int) (v_DerPreprocessor_63 Int)) (= (select (let ((.cse140 (store (store (store .cse28 .cse43 v_DerPreprocessor_66) .cse54 v_prenex_45) .cse30 v_DerPreprocessor_63))) (let ((.cse139 (let ((.cse141 (select .cse140 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse143 (select .cse140 .cse26)) (.cse142 (select .cse140 .cse27))) (store (store (store (store .cse1 .cse5 (+ .cse18 .cse141)) .cse20 (+ .cse18 .cse141 .cse142)) .cse22 (+ .cse18 .cse141 .cse143 .cse142)) .cse24 (+ (select .cse140 .cse25) .cse18 .cse141 .cse143 .cse142))))) (store .cse139 .cse2 (+ (select .cse140 .cse17) (select .cse139 .cse4))))) .cse5) 7)))) .cse74) (or (forall ((v_prenex_48 Int) (v_DerPreprocessor_66 Int) (v_prenex_46 Int)) (= 7 (select (let ((.cse145 (store (store (store .cse28 .cse43 v_DerPreprocessor_66) .cse81 v_prenex_46) .cse30 v_prenex_48))) (let ((.cse144 (let ((.cse146 (select .cse145 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse147 (select .cse145 .cse27)) (.cse148 (select .cse145 .cse26))) (store (store (store (store .cse1 .cse5 (+ .cse146 .cse18)) .cse20 (+ .cse146 .cse147 .cse18)) .cse22 (+ .cse146 .cse147 .cse18 .cse148)) .cse24 (+ .cse146 .cse147 .cse18 (select .cse145 .cse25) .cse148))))) (store .cse144 .cse2 (+ (select .cse144 .cse4) (select .cse145 .cse17))))) .cse5))) .cse75)) .cse9)) (not (= (+ 3 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0)) .cse0) (or (let ((.cse149 (+ 7 .cse103 (* 9 |c_ULTIMATE.start_main_~i~0#1|)))) (and (or .cse75 (= .cse149 (select .cse1 .cse150))) (or (= .cse149 (select .cse1 .cse117)) .cse74))) (< c_~N~0 .cse13)) (or (let ((.cse215 (mod (+ 4294967292 c_~N~0) 4294967296))) (let ((.cse151 (mod (+ c_~N~0 4294967293) 4294967296)) (.cse213 (* .cse215 8))) (let ((.cse165 (< .cse212 2147483648)) (.cse179 (< 2147483647 .cse215)) (.cse157 (+ .cse213 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse178 (< .cse215 2147483648)) (.cse171 (+ .cse214 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse177 (+ .cse213 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse164 (< 2147483647 .cse212)) (.cse185 (* .cse151 8))) (and (or (< 2147483647 .cse151) (let ((.cse158 (+ .cse185 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (or .cse10 (and (or (and (or .cse14 (forall ((v_DerPreprocessor_79 Int) (v_prenex_116 Int) (v_prenex_52 Int) (v_DerPreprocessor_70 Int) (v_prenex_50 Int)) (= 7 (select (let ((.cse153 (store (store (store (store (store .cse28 .cse29 v_DerPreprocessor_79) .cse157 v_DerPreprocessor_70) .cse158 v_prenex_116) .cse17 v_prenex_50) .cse30 v_prenex_52))) (let ((.cse152 (let ((.cse154 (select .cse153 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse156 (select .cse153 .cse26)) (.cse155 (select .cse153 .cse27))) (store (store (store (store .cse1 .cse5 (+ .cse154 .cse18)) .cse20 (+ .cse154 .cse18 .cse155)) .cse22 (+ .cse154 .cse156 .cse18 .cse155)) .cse24 (+ .cse154 .cse156 .cse18 (select .cse153 .cse25) .cse155))))) (store .cse152 .cse2 (+ (select .cse153 .cse17) (select .cse152 .cse4))))) .cse5)))) (or .cse37 (forall ((v_DerPreprocessor_79 Int) (v_DerPreprocessor_68 Int) (v_prenex_117 Int) (v_prenex_51 Int) (v_DerPreprocessor_65 Int)) (= 7 (select (let ((.cse160 (store (store (store (store (store .cse28 .cse29 v_DerPreprocessor_79) .cse157 v_DerPreprocessor_68) .cse158 v_prenex_117) .cse17 v_DerPreprocessor_65) .cse36 v_prenex_51))) (let ((.cse159 (let ((.cse161 (select .cse160 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse162 (select .cse160 .cse27)) (.cse163 (select .cse160 .cse26))) (store (store (store (store .cse1 .cse5 (+ .cse161 .cse18)) .cse20 (+ .cse161 .cse162 .cse18)) .cse22 (+ .cse161 .cse162 .cse163 .cse18)) .cse24 (+ .cse161 .cse162 .cse163 .cse18 (select .cse160 .cse25)))))) (store .cse159 .cse2 (+ (select .cse160 .cse17) (select .cse159 .cse4))))) .cse5))))) .cse164) (or .cse165 (forall ((v_DerPreprocessor_79 Int) (v_DerPreprocessor_67 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_64 Int) (v_DerPreprocessor_62 Int)) (= (select (let ((.cse167 (store (store (store (store (store .cse28 .cse29 v_DerPreprocessor_79) .cse157 v_DerPreprocessor_71) .cse158 v_DerPreprocessor_67) .cse171 v_DerPreprocessor_64) .cse36 v_DerPreprocessor_62))) (let ((.cse166 (let ((.cse168 (select .cse167 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse170 (select .cse167 .cse26)) (.cse169 (select .cse167 .cse27))) (store (store (store (store .cse1 .cse5 (+ .cse168 .cse18)) .cse20 (+ .cse168 .cse18 .cse169)) .cse22 (+ .cse168 .cse18 .cse170 .cse169)) .cse24 (+ (select .cse167 .cse25) .cse168 .cse18 .cse170 .cse169))))) (store .cse166 .cse2 (+ (select .cse166 .cse4) (select .cse167 .cse17))))) .cse5) 7))))) (or (and (or (forall ((v_DerPreprocessor_69 Int) (v_prenex_120 Int) (v_DerPreprocessor_80 Int) (v_prenex_118 Int) (v_prenex_119 Int)) (= 7 (select (let ((.cse173 (store (store (store (store (store .cse28 .cse43 v_DerPreprocessor_80) .cse177 v_DerPreprocessor_69) .cse158 v_prenex_118) .cse17 v_prenex_120) .cse30 v_prenex_119))) (let ((.cse172 (let ((.cse174 (select .cse173 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse175 (select .cse173 .cse27)) (.cse176 (select .cse173 .cse26))) (store (store (store (store .cse1 .cse5 (+ .cse174 .cse18)) .cse20 (+ .cse174 .cse18 .cse175)) .cse22 (+ .cse174 .cse18 .cse175 .cse176)) .cse24 (+ .cse174 .cse18 .cse175 (select .cse173 .cse25) .cse176))))) (store .cse172 .cse2 (+ (select .cse172 .cse4) (select .cse173 .cse17))))) .cse5))) .cse178) (or .cse179 (forall ((v_prenex_121 Int) (v_prenex_52 Int) (v_DerPreprocessor_80 Int) (v_DerPreprocessor_70 Int) (v_prenex_50 Int)) (= (select (let ((.cse181 (store (store (store (store (store .cse28 .cse43 v_DerPreprocessor_80) .cse157 v_DerPreprocessor_70) .cse158 v_prenex_121) .cse17 v_prenex_50) .cse30 v_prenex_52))) (let ((.cse180 (let ((.cse184 (select .cse181 .cse26)) (.cse183 (select .cse181 .cse27)) (.cse182 (select .cse181 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse5 (+ .cse18 .cse182)) .cse20 (+ .cse18 .cse183 .cse182)) .cse22 (+ .cse184 .cse18 .cse183 .cse182)) .cse24 (+ .cse184 .cse18 .cse183 .cse182 (select .cse181 .cse25)))))) (store .cse180 .cse2 (+ (select .cse181 .cse17) (select .cse180 .cse4))))) .cse5) 7)))) .cse9)))) (or (< .cse151 2147483648) (let ((.cse191 (+ .cse185 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (and (or .cse165 (and (or .cse10 (and (or .cse179 (forall ((v_prenex_106 Int) (v_DerPreprocessor_77 Int) (v_DerPreprocessor_75 Int) (v_prenex_72 Int) (v_prenex_107 Int)) (= (select (let ((.cse187 (store (store (store (store (store .cse28 .cse29 v_DerPreprocessor_77) .cse157 v_DerPreprocessor_75) .cse191 v_prenex_72) .cse171 v_prenex_106) .cse36 v_prenex_107))) (let ((.cse186 (let ((.cse190 (select .cse187 .cse26)) (.cse189 (select .cse187 .cse27)) (.cse188 (select .cse187 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse5 (+ .cse18 .cse188)) .cse20 (+ .cse18 .cse189 .cse188)) .cse22 (+ .cse190 .cse18 .cse189 .cse188)) .cse24 (+ .cse190 .cse18 .cse189 (select .cse187 .cse25) .cse188))))) (store .cse186 .cse2 (+ (select .cse187 .cse17) (select .cse186 .cse4))))) .cse5) 7))) (or (forall ((v_prenex_105 Int) (v_DerPreprocessor_77 Int) (v_DerPreprocessor_64 Int) (v_DerPreprocessor_62 Int) (v_prenex_71 Int)) (= 7 (select (let ((.cse193 (store (store (store (store (store .cse28 .cse29 v_DerPreprocessor_77) .cse177 v_prenex_105) .cse191 v_prenex_71) .cse171 v_DerPreprocessor_64) .cse36 v_DerPreprocessor_62))) (let ((.cse192 (let ((.cse194 (select .cse193 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse196 (select .cse193 .cse26)) (.cse195 (select .cse193 .cse27))) (store (store (store (store .cse1 .cse5 (+ .cse194 .cse18)) .cse20 (+ .cse194 .cse18 .cse195)) .cse22 (+ .cse194 .cse18 .cse196 .cse195)) .cse24 (+ .cse194 .cse18 (select .cse193 .cse25) .cse196 .cse195))))) (store .cse192 .cse2 (+ (select .cse192 .cse4) (select .cse193 .cse17))))) .cse5))) .cse178))) (or (and (or (forall ((v_prenex_102 Int) (v_DerPreprocessor_64 Int) (v_DerPreprocessor_76 Int) (v_DerPreprocessor_62 Int) (v_prenex_71 Int)) (= (select (let ((.cse198 (store (store (store (store (store .cse28 .cse43 v_DerPreprocessor_76) .cse177 v_prenex_102) .cse191 v_prenex_71) .cse171 v_DerPreprocessor_64) .cse36 v_DerPreprocessor_62))) (let ((.cse197 (let ((.cse199 (select .cse198 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse200 (select .cse198 .cse27)) (.cse201 (select .cse198 .cse26))) (store (store (store (store .cse1 .cse5 (+ .cse199 .cse18)) .cse20 (+ .cse199 .cse200 .cse18)) .cse22 (+ .cse199 .cse200 .cse201 .cse18)) .cse24 (+ .cse199 .cse200 .cse201 (select .cse198 .cse25) .cse18))))) (store .cse197 .cse2 (+ (select .cse198 .cse17) (select .cse197 .cse4))))) .cse5) 7)) .cse37) (or .cse14 (forall ((v_DerPreprocessor_66 Int) (v_prenex_45 Int) (v_DerPreprocessor_76 Int) (v_DerPreprocessor_74 Int) (v_DerPreprocessor_63 Int)) (= (select (let ((.cse203 (store (store (store (store (store .cse28 .cse43 v_DerPreprocessor_76) .cse177 v_DerPreprocessor_74) .cse191 v_DerPreprocessor_66) .cse171 v_prenex_45) .cse30 v_DerPreprocessor_63))) (let ((.cse202 (let ((.cse205 (select .cse203 .cse27)) (.cse204 (select .cse203 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse206 (select .cse203 .cse26))) (store (store (store (store .cse1 .cse5 (+ .cse18 .cse204)) .cse20 (+ .cse205 .cse18 .cse204)) .cse22 (+ .cse205 .cse18 .cse204 .cse206)) .cse24 (+ .cse205 .cse18 (select .cse203 .cse25) .cse204 .cse206))))) (store .cse202 .cse2 (+ (select .cse202 .cse4) (select .cse203 .cse17))))) .cse5) 7)))) .cse9))) (or (forall ((v_prenex_48 Int) (v_DerPreprocessor_66 Int) (v_DerPreprocessor_78 Int) (v_prenex_46 Int) (v_DerPreprocessor_73 Int)) (= (select (let ((.cse208 (store (store (store (store (store .cse28 .cse43 v_DerPreprocessor_78) .cse177 v_DerPreprocessor_73) .cse191 v_DerPreprocessor_66) .cse17 v_prenex_46) .cse30 v_prenex_48))) (let ((.cse207 (let ((.cse211 (select .cse208 .cse26)) (.cse209 (select .cse208 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse210 (select .cse208 .cse27))) (store (store (store (store .cse1 .cse5 (+ .cse18 .cse209)) .cse20 (+ .cse18 .cse209 .cse210)) .cse22 (+ .cse18 .cse211 .cse209 .cse210)) .cse24 (+ (select .cse208 .cse25) .cse18 .cse211 .cse209 .cse210))))) (store .cse207 .cse2 (+ (select .cse208 .cse17) (select .cse207 .cse4))))) .cse5) 7)) .cse164)))))))) (not (= c_~N~0 (+ 5 |c_ULTIMATE.start_main_~i~0#1|))) .cse0) (or .cse0 (and (or (= 7 (select (store .cse216 .cse2 (+ .cse3 (select .cse216 .cse4))) .cse5)) .cse6) (or .cse12 (= 7 (select (store .cse217 .cse2 (+ .cse3 (select .cse217 .cse4))) .cse5))))) (or (not (= .cse99 c_~N~0)) (and (or .cse10 (forall ((v_DerPreprocessor_63 Int)) (= 7 (select (let ((.cse219 (store .cse28 .cse29 v_DerPreprocessor_63))) (let ((.cse218 (let ((.cse220 (select .cse219 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse222 (select .cse219 .cse26)) (.cse221 (select .cse219 .cse27))) (store (store (store (store .cse1 .cse5 (+ .cse220 .cse18)) .cse20 (+ .cse220 .cse18 .cse221)) .cse22 (+ .cse220 .cse222 .cse18 .cse221)) .cse24 (+ .cse220 .cse222 .cse18 .cse221 (select .cse219 .cse25)))))) (store .cse218 .cse2 (+ (select .cse219 .cse17) (select .cse218 .cse4))))) .cse5)))) (or (forall ((v_DerPreprocessor_62 Int)) (= 7 (select (let ((.cse224 (store .cse28 .cse43 v_DerPreprocessor_62))) (let ((.cse223 (let ((.cse226 (select .cse224 .cse27)) (.cse225 (select .cse224 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse227 (select .cse224 .cse26))) (store (store (store (store .cse1 .cse5 (+ .cse225 .cse18)) .cse20 (+ .cse226 .cse225 .cse18)) .cse22 (+ .cse226 .cse225 .cse18 .cse227)) .cse24 (+ .cse226 .cse225 .cse18 (select .cse224 .cse25) .cse227))))) (store .cse223 .cse2 (+ (select .cse224 .cse17) (select .cse223 .cse4))))) .cse5))) .cse9)) .cse0)))))))) is different from true [2023-11-28 20:49:52,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-28 20:49:57,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 20:50:01,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 20:50:07,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 20:50:14,776 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse223 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse1 (select |c_#memory_int#3| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse17 (select |c_#memory_int#2| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse226 (* 8 .cse223)) (.cse206 (mod (+ c_~N~0 4294967294) 4294967296)) (.cse220 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse109 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (let ((.cse225 (mod .cse109 4294967296)) (.cse224 (mod (+ c_~N~0 4294967295) 4294967296)) (.cse221 (* .cse220 8)) (.cse208 (* .cse206 8)) (.cse16 (select .cse17 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse226))) (.cse19 (select .cse1 (+ (- 34359738368) .cse226 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse15 (+ .cse16 .cse19)) (.cse30 (+ .cse208 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse111 (+ .cse221 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (select .cse1 (+ .cse226 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse12 (select .cse17 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse226))) (.cse222 (* 8 .cse224)) (.cse144 (* .cse225 8))) (let ((.cse14 (+ .cse221 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse64 (+ .cse144 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse91 (+ .cse144 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse85 (< 2147483647 .cse225)) (.cse9 (+ .cse144 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse84 (< .cse225 2147483648)) (.cse112 (* 3 (* |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|))) (.cse26 (+ 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse47 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse222)) (.cse48 (< .cse224 2147483648)) (.cse27 (< 2147483647 .cse224)) (.cse41 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse222)) (.cse8 (store .cse1 .cse111 (+ .cse11 .cse12))) (.cse6 (< 2147483647 .cse223)) (.cse24 (< .cse223 2147483648)) (.cse3 (select .cse17 .cse30)) (.cse23 (store .cse1 .cse111 .cse15)) (.cse21 (< 2147483647 .cse220)) (.cse25 (+ .cse221 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse2 (+ .cse222 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse4 (+ .cse208 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse33 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse35 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse37 (+ 32 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse31 (select .cse1 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse38 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 24)) (.cse39 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse40 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse18 (+ .cse221 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse5 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (< .cse220 2147483648)) (.cse0 (< c_~N~0 2))) (and (or .cse0 (= 7 (select (store .cse1 .cse2 (+ .cse3 (select .cse1 .cse4))) .cse5))) (or .cse0 (let ((.cse10 (select .cse17 .cse25))) (and (or .cse6 (= 7 (select (let ((.cse7 (store .cse8 .cse9 (+ .cse10 .cse11 .cse12)))) (store .cse7 .cse2 (+ .cse3 (select .cse7 .cse4)))) .cse5))) (or (and (or (= 7 (select (let ((.cse13 (store (store .cse1 .cse14 .cse15) .cse9 (+ .cse16 (select .cse17 .cse18) .cse19)))) (store .cse13 .cse2 (+ .cse3 (select .cse13 .cse4)))) .cse5)) .cse20) (or .cse21 (= 7 (select (let ((.cse22 (store .cse23 .cse9 (+ .cse10 .cse16 .cse19)))) (store .cse22 .cse2 (+ .cse3 (select .cse22 .cse4)))) .cse5)))) .cse24)))) (or .cse0 (not (= c_~N~0 .cse26)) (and (or .cse21 (and (or .cse27 (forall ((v_DerPreprocessor_65 Int) (v_DerPreprocessor_63 Int)) (= 7 (select (let ((.cse29 (store (store .cse17 .cse25 v_DerPreprocessor_65) .cse41 v_DerPreprocessor_63))) (let ((.cse28 (let ((.cse34 (select .cse29 .cse40)) (.cse32 (select .cse29 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse36 (select .cse29 .cse39))) (store (store (store (store .cse1 .cse5 (+ .cse31 .cse32)) .cse33 (+ .cse34 .cse31 .cse32)) .cse35 (+ .cse34 .cse31 .cse32 .cse36)) .cse37 (+ .cse34 .cse31 .cse32 (select .cse29 .cse38) .cse36))))) (store .cse28 .cse2 (+ (select .cse29 .cse30) (select .cse28 .cse4))))) .cse5)))) (or (forall ((v_DerPreprocessor_65 Int) (v_DerPreprocessor_62 Int)) (= (select (let ((.cse43 (store (store .cse17 .cse25 v_DerPreprocessor_65) .cse47 v_DerPreprocessor_62))) (let ((.cse42 (let ((.cse44 (select .cse43 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse46 (select .cse43 .cse39)) (.cse45 (select .cse43 .cse40))) (store (store (store (store .cse1 .cse5 (+ .cse44 .cse31)) .cse33 (+ .cse44 .cse31 .cse45)) .cse35 (+ .cse44 .cse46 .cse31 .cse45)) .cse37 (+ .cse44 .cse46 (select .cse43 .cse38) .cse31 .cse45))))) (store .cse42 .cse2 (+ (select .cse42 .cse4) (select .cse43 .cse30))))) .cse5) 7)) .cse48))) (or (and (or (forall ((v_DerPreprocessor_64 Int) (v_DerPreprocessor_62 Int)) (= 7 (select (let ((.cse50 (store (store .cse17 .cse18 v_DerPreprocessor_64) .cse47 v_DerPreprocessor_62))) (let ((.cse49 (let ((.cse51 (select .cse50 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse53 (select .cse50 .cse39)) (.cse52 (select .cse50 .cse40))) (store (store (store (store .cse1 .cse5 (+ .cse51 .cse31)) .cse33 (+ .cse51 .cse31 .cse52)) .cse35 (+ .cse51 .cse31 .cse53 .cse52)) .cse37 (+ .cse51 .cse31 .cse53 .cse52 (select .cse50 .cse38)))))) (store .cse49 .cse2 (+ (select .cse49 .cse4) (select .cse50 .cse30))))) .cse5))) .cse48) (or .cse27 (forall ((v_DerPreprocessor_64 Int) (v_DerPreprocessor_63 Int)) (= 7 (select (let ((.cse55 (store (store .cse17 .cse18 v_DerPreprocessor_64) .cse41 v_DerPreprocessor_63))) (let ((.cse54 (let ((.cse58 (select .cse55 .cse39)) (.cse57 (select .cse55 .cse40)) (.cse56 (select .cse55 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse5 (+ .cse31 .cse56)) .cse33 (+ .cse31 .cse57 .cse56)) .cse35 (+ .cse58 .cse31 .cse57 .cse56)) .cse37 (+ (select .cse55 .cse38) .cse58 .cse31 .cse57 .cse56))))) (store .cse54 .cse2 (+ (select .cse54 .cse4) (select .cse55 .cse30))))) .cse5))))) .cse20))) (or (let ((.cse107 (mod .cse26 4294967296))) (let ((.cse108 (* 8 .cse107))) (let ((.cse76 (< .cse107 2147483648)) (.cse65 (+ .cse108 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse82 (+ .cse108 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse83 (< 2147483647 .cse107))) (and (or (and (or (and (or .cse21 (forall ((v_DerPreprocessor_75 Int) (v_DerPreprocessor_64 Int) (v_prenex_72 Int) (v_DerPreprocessor_62 Int)) (= 7 (select (let ((.cse60 (store (store (store (store .cse17 .cse25 v_DerPreprocessor_75) .cse64 v_prenex_72) .cse65 v_DerPreprocessor_64) .cse47 v_DerPreprocessor_62))) (let ((.cse59 (let ((.cse61 (select .cse60 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse62 (select .cse60 .cse40)) (.cse63 (select .cse60 .cse39))) (store (store (store (store .cse1 .cse5 (+ .cse61 .cse31)) .cse33 (+ .cse61 .cse31 .cse62)) .cse35 (+ .cse61 .cse31 .cse62 .cse63)) .cse37 (+ (select .cse60 .cse38) .cse61 .cse31 .cse62 .cse63))))) (store .cse59 .cse2 (+ (select .cse60 .cse30) (select .cse59 .cse4))))) .cse5)))) (or (and (or .cse27 (forall ((v_DerPreprocessor_66 Int) (v_prenex_45 Int) (v_DerPreprocessor_74 Int) (v_DerPreprocessor_63 Int)) (= 7 (select (let ((.cse67 (store (store (store (store .cse17 .cse18 v_DerPreprocessor_74) .cse64 v_DerPreprocessor_66) .cse65 v_prenex_45) .cse41 v_DerPreprocessor_63))) (let ((.cse66 (let ((.cse70 (select .cse67 .cse39)) (.cse69 (select .cse67 .cse40)) (.cse68 (select .cse67 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse5 (+ .cse31 .cse68)) .cse33 (+ .cse31 .cse69 .cse68)) .cse35 (+ .cse70 .cse31 .cse69 .cse68)) .cse37 (+ (select .cse67 .cse38) .cse70 .cse31 .cse69 .cse68))))) (store .cse66 .cse2 (+ (select .cse66 .cse4) (select .cse67 .cse30))))) .cse5)))) (or .cse48 (forall ((v_DerPreprocessor_64 Int) (v_DerPreprocessor_62 Int) (v_DerPreprocessor_74 Int) (v_prenex_71 Int)) (= 7 (select (let ((.cse72 (store (store (store (store .cse17 .cse18 v_DerPreprocessor_74) .cse64 v_prenex_71) .cse65 v_DerPreprocessor_64) .cse47 v_DerPreprocessor_62))) (let ((.cse71 (let ((.cse75 (select .cse72 .cse39)) (.cse74 (select .cse72 .cse40)) (.cse73 (select .cse72 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse5 (+ .cse73 .cse31)) .cse33 (+ .cse74 .cse73 .cse31)) .cse35 (+ .cse75 .cse74 .cse73 .cse31)) .cse37 (+ .cse75 .cse74 .cse73 .cse31 (select .cse72 .cse38)))))) (store .cse71 .cse2 (+ (select .cse71 .cse4) (select .cse72 .cse30))))) .cse5))))) .cse20)) .cse76) (or (forall ((v_prenex_48 Int) (v_DerPreprocessor_66 Int) (v_prenex_46 Int) (v_DerPreprocessor_73 Int)) (= 7 (select (let ((.cse78 (store (store (store (store .cse17 .cse18 v_DerPreprocessor_73) .cse64 v_DerPreprocessor_66) .cse82 v_prenex_46) .cse41 v_prenex_48))) (let ((.cse77 (let ((.cse80 (select .cse78 .cse40)) (.cse81 (select .cse78 .cse39)) (.cse79 (select .cse78 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse5 (+ .cse31 .cse79)) .cse33 (+ .cse80 .cse31 .cse79)) .cse35 (+ .cse80 .cse31 .cse81 .cse79)) .cse37 (+ .cse80 .cse31 (select .cse78 .cse38) .cse81 .cse79))))) (store .cse77 .cse2 (+ (select .cse77 .cse4) (select .cse78 .cse30))))) .cse5))) .cse83)) .cse84) (or .cse85 (and (or .cse76 (forall ((v_DerPreprocessor_67 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_64 Int) (v_DerPreprocessor_62 Int)) (= 7 (select (let ((.cse87 (store (store (store (store .cse17 .cse25 v_DerPreprocessor_71) .cse91 v_DerPreprocessor_67) .cse65 v_DerPreprocessor_64) .cse47 v_DerPreprocessor_62))) (let ((.cse86 (let ((.cse88 (select .cse87 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse90 (select .cse87 .cse39)) (.cse89 (select .cse87 .cse40))) (store (store (store (store .cse1 .cse5 (+ .cse88 .cse31)) .cse33 (+ .cse88 .cse31 .cse89)) .cse35 (+ .cse88 .cse90 .cse31 .cse89)) .cse37 (+ .cse88 .cse90 .cse31 (select .cse87 .cse38) .cse89))))) (store .cse86 .cse2 (+ (select .cse86 .cse4) (select .cse87 .cse30))))) .cse5)))) (or (and (or .cse27 (and (or .cse21 (forall ((v_DerPreprocessor_67 Int) (v_prenex_52 Int) (v_DerPreprocessor_70 Int) (v_prenex_50 Int)) (= 7 (select (let ((.cse93 (store (store (store (store .cse17 .cse25 v_DerPreprocessor_70) .cse91 v_DerPreprocessor_67) .cse82 v_prenex_50) .cse41 v_prenex_52))) (let ((.cse92 (let ((.cse94 (select .cse93 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse95 (select .cse93 .cse40)) (.cse96 (select .cse93 .cse39))) (store (store (store (store .cse1 .cse5 (+ .cse94 .cse31)) .cse33 (+ .cse94 .cse31 .cse95)) .cse35 (+ .cse94 .cse31 .cse95 .cse96)) .cse37 (+ .cse94 .cse31 (select .cse93 .cse38) .cse95 .cse96))))) (store .cse92 .cse2 (+ (select .cse92 .cse4) (select .cse93 .cse30))))) .cse5)))) (or .cse20 (forall ((v_DerPreprocessor_69 Int) (v_DerPreprocessor_67 Int) (v_prenex_52 Int) (v_prenex_50 Int)) (= 7 (select (let ((.cse98 (store (store (store (store .cse17 .cse18 v_DerPreprocessor_69) .cse91 v_DerPreprocessor_67) .cse82 v_prenex_50) .cse41 v_prenex_52))) (let ((.cse97 (let ((.cse99 (select .cse98 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse100 (select .cse98 .cse40)) (.cse101 (select .cse98 .cse39))) (store (store (store (store .cse1 .cse5 (+ .cse99 .cse31)) .cse33 (+ .cse99 .cse100 .cse31)) .cse35 (+ .cse99 .cse100 .cse31 .cse101)) .cse37 (+ .cse99 .cse100 .cse31 (select .cse98 .cse38) .cse101))))) (store .cse97 .cse2 (+ (select .cse97 .cse4) (select .cse98 .cse30))))) .cse5)))))) (or .cse48 (forall ((v_DerPreprocessor_68 Int) (v_DerPreprocessor_67 Int) (v_prenex_51 Int) (v_DerPreprocessor_65 Int)) (= 7 (select (let ((.cse103 (store (store (store (store .cse17 .cse25 v_DerPreprocessor_68) .cse91 v_DerPreprocessor_67) .cse82 v_DerPreprocessor_65) .cse47 v_prenex_51))) (let ((.cse102 (let ((.cse104 (select .cse103 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse106 (select .cse103 .cse39)) (.cse105 (select .cse103 .cse40))) (store (store (store (store .cse1 .cse5 (+ .cse104 .cse31)) .cse33 (+ .cse104 .cse31 .cse105)) .cse35 (+ .cse104 .cse31 .cse106 .cse105)) .cse37 (+ .cse104 .cse31 .cse106 (select .cse103 .cse38) .cse105))))) (store .cse102 .cse2 (+ (select .cse103 .cse30) (select .cse102 .cse4))))) .cse5))))) .cse83))))))) .cse0 (not (= c_~N~0 (+ |c_ULTIMATE.start_main_~i~0#1| 4)))) (or .cse0 (= (select .cse1 .cse5) 7)) (or (< c_~N~0 .cse109) (let ((.cse110 (+ .cse112 (* 3 |c_ULTIMATE.start_main_~i~0#1|) 1))) (and (or (= .cse110 (select .cse1 .cse14)) .cse20) (or (= (select .cse1 .cse111) .cse110) .cse21)))) (or (and (or .cse21 (and (or .cse85 (and (or (forall ((v_DerPreprocessor_67 Int) (v_prenex_51 Int) (v_DerPreprocessor_65 Int)) (= 7 (select (let ((.cse114 (store (store (store .cse17 .cse25 v_DerPreprocessor_67) .cse91 v_DerPreprocessor_65) .cse47 v_prenex_51))) (let ((.cse113 (let ((.cse116 (select .cse114 .cse40)) (.cse117 (select .cse114 .cse39)) (.cse115 (select .cse114 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse5 (+ .cse31 .cse115)) .cse33 (+ .cse116 .cse31 .cse115)) .cse35 (+ .cse116 .cse31 .cse117 .cse115)) .cse37 (+ .cse116 .cse31 .cse117 (select .cse114 .cse38) .cse115))))) (store .cse113 .cse2 (+ (select .cse113 .cse4) (select .cse114 .cse30))))) .cse5))) .cse48) (or .cse27 (forall ((v_DerPreprocessor_67 Int) (v_prenex_52 Int) (v_prenex_50 Int)) (= 7 (select (let ((.cse119 (store (store (store .cse17 .cse25 v_DerPreprocessor_67) .cse91 v_prenex_50) .cse41 v_prenex_52))) (let ((.cse118 (let ((.cse122 (select .cse119 .cse39)) (.cse121 (select .cse119 .cse40)) (.cse120 (select .cse119 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse5 (+ .cse31 .cse120)) .cse33 (+ .cse31 .cse121 .cse120)) .cse35 (+ .cse31 .cse122 .cse121 .cse120)) .cse37 (+ .cse31 .cse122 .cse121 .cse120 (select .cse119 .cse38)))))) (store .cse118 .cse2 (+ (select .cse118 .cse4) (select .cse119 .cse30))))) .cse5)))))) (or (forall ((v_DerPreprocessor_67 Int) (v_DerPreprocessor_64 Int) (v_DerPreprocessor_62 Int)) (= 7 (select (let ((.cse124 (store (store (store .cse17 .cse25 v_DerPreprocessor_67) .cse64 v_DerPreprocessor_64) .cse47 v_DerPreprocessor_62))) (let ((.cse123 (let ((.cse127 (select .cse124 .cse39)) (.cse125 (select .cse124 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse126 (select .cse124 .cse40))) (store (store (store (store .cse1 .cse5 (+ .cse31 .cse125)) .cse33 (+ .cse31 .cse125 .cse126)) .cse35 (+ .cse31 .cse127 .cse125 .cse126)) .cse37 (+ .cse31 .cse127 .cse125 .cse126 (select .cse124 .cse38)))))) (store .cse123 .cse2 (+ (select .cse123 .cse4) (select .cse124 .cse30))))) .cse5))) .cse84))) (or (and (or (and (or (forall ((v_DerPreprocessor_66 Int) (v_DerPreprocessor_64 Int) (v_DerPreprocessor_62 Int)) (= 7 (select (let ((.cse129 (store (store (store .cse17 .cse18 v_DerPreprocessor_66) .cse64 v_DerPreprocessor_64) .cse47 v_DerPreprocessor_62))) (let ((.cse128 (let ((.cse132 (select .cse129 .cse39)) (.cse131 (select .cse129 .cse40)) (.cse130 (select .cse129 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse5 (+ .cse130 .cse31)) .cse33 (+ .cse131 .cse130 .cse31)) .cse35 (+ .cse132 .cse131 .cse130 .cse31)) .cse37 (+ .cse132 .cse131 .cse130 .cse31 (select .cse129 .cse38)))))) (store .cse128 .cse2 (+ (select .cse129 .cse30) (select .cse128 .cse4))))) .cse5))) .cse48) (or .cse27 (forall ((v_DerPreprocessor_66 Int) (v_prenex_45 Int) (v_DerPreprocessor_63 Int)) (= (select (let ((.cse134 (store (store (store .cse17 .cse18 v_DerPreprocessor_66) .cse64 v_prenex_45) .cse41 v_DerPreprocessor_63))) (let ((.cse133 (let ((.cse135 (select .cse134 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse137 (select .cse134 .cse39)) (.cse136 (select .cse134 .cse40))) (store (store (store (store .cse1 .cse5 (+ .cse31 .cse135)) .cse33 (+ .cse31 .cse135 .cse136)) .cse35 (+ .cse31 .cse135 .cse137 .cse136)) .cse37 (+ (select .cse134 .cse38) .cse31 .cse135 .cse137 .cse136))))) (store .cse133 .cse2 (+ (select .cse134 .cse30) (select .cse133 .cse4))))) .cse5) 7)))) .cse84) (or (forall ((v_prenex_48 Int) (v_DerPreprocessor_66 Int) (v_prenex_46 Int)) (= 7 (select (let ((.cse139 (store (store (store .cse17 .cse18 v_DerPreprocessor_66) .cse91 v_prenex_46) .cse41 v_prenex_48))) (let ((.cse138 (let ((.cse140 (select .cse139 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse141 (select .cse139 .cse40)) (.cse142 (select .cse139 .cse39))) (store (store (store (store .cse1 .cse5 (+ .cse140 .cse31)) .cse33 (+ .cse140 .cse141 .cse31)) .cse35 (+ .cse140 .cse141 .cse31 .cse142)) .cse37 (+ .cse140 .cse141 .cse31 (select .cse139 .cse38) .cse142))))) (store .cse138 .cse2 (+ (select .cse138 .cse4) (select .cse139 .cse30))))) .cse5))) .cse85)) .cse20)) (not (= (+ 3 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0)) .cse0) (or (let ((.cse143 (+ 7 .cse112 (* 9 |c_ULTIMATE.start_main_~i~0#1|)))) (and (or .cse85 (= .cse143 (select .cse1 .cse9))) (or (= .cse143 (select .cse1 (+ .cse144 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) .cse84))) (< c_~N~0 .cse26)) (or (let ((.cse209 (mod (+ 4294967292 c_~N~0) 4294967296))) (let ((.cse145 (mod (+ c_~N~0 4294967293) 4294967296)) (.cse207 (* .cse209 8))) (let ((.cse159 (< .cse206 2147483648)) (.cse173 (< 2147483647 .cse209)) (.cse151 (+ .cse207 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse172 (< .cse209 2147483648)) (.cse165 (+ .cse208 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse171 (+ .cse207 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse158 (< 2147483647 .cse206)) (.cse179 (* .cse145 8))) (and (or (< 2147483647 .cse145) (let ((.cse152 (+ .cse179 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (or .cse21 (and (or (and (or .cse27 (forall ((v_DerPreprocessor_79 Int) (v_prenex_116 Int) (v_prenex_52 Int) (v_DerPreprocessor_70 Int) (v_prenex_50 Int)) (= 7 (select (let ((.cse147 (store (store (store (store (store .cse17 .cse25 v_DerPreprocessor_79) .cse151 v_DerPreprocessor_70) .cse152 v_prenex_116) .cse30 v_prenex_50) .cse41 v_prenex_52))) (let ((.cse146 (let ((.cse148 (select .cse147 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse150 (select .cse147 .cse39)) (.cse149 (select .cse147 .cse40))) (store (store (store (store .cse1 .cse5 (+ .cse148 .cse31)) .cse33 (+ .cse148 .cse31 .cse149)) .cse35 (+ .cse148 .cse150 .cse31 .cse149)) .cse37 (+ .cse148 .cse150 .cse31 (select .cse147 .cse38) .cse149))))) (store .cse146 .cse2 (+ (select .cse147 .cse30) (select .cse146 .cse4))))) .cse5)))) (or .cse48 (forall ((v_DerPreprocessor_79 Int) (v_DerPreprocessor_68 Int) (v_prenex_117 Int) (v_prenex_51 Int) (v_DerPreprocessor_65 Int)) (= 7 (select (let ((.cse154 (store (store (store (store (store .cse17 .cse25 v_DerPreprocessor_79) .cse151 v_DerPreprocessor_68) .cse152 v_prenex_117) .cse30 v_DerPreprocessor_65) .cse47 v_prenex_51))) (let ((.cse153 (let ((.cse155 (select .cse154 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse156 (select .cse154 .cse40)) (.cse157 (select .cse154 .cse39))) (store (store (store (store .cse1 .cse5 (+ .cse155 .cse31)) .cse33 (+ .cse155 .cse156 .cse31)) .cse35 (+ .cse155 .cse156 .cse157 .cse31)) .cse37 (+ .cse155 .cse156 .cse157 .cse31 (select .cse154 .cse38)))))) (store .cse153 .cse2 (+ (select .cse154 .cse30) (select .cse153 .cse4))))) .cse5))))) .cse158) (or .cse159 (forall ((v_DerPreprocessor_79 Int) (v_DerPreprocessor_67 Int) (v_DerPreprocessor_71 Int) (v_DerPreprocessor_64 Int) (v_DerPreprocessor_62 Int)) (= (select (let ((.cse161 (store (store (store (store (store .cse17 .cse25 v_DerPreprocessor_79) .cse151 v_DerPreprocessor_71) .cse152 v_DerPreprocessor_67) .cse165 v_DerPreprocessor_64) .cse47 v_DerPreprocessor_62))) (let ((.cse160 (let ((.cse162 (select .cse161 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse164 (select .cse161 .cse39)) (.cse163 (select .cse161 .cse40))) (store (store (store (store .cse1 .cse5 (+ .cse162 .cse31)) .cse33 (+ .cse162 .cse31 .cse163)) .cse35 (+ .cse162 .cse31 .cse164 .cse163)) .cse37 (+ (select .cse161 .cse38) .cse162 .cse31 .cse164 .cse163))))) (store .cse160 .cse2 (+ (select .cse160 .cse4) (select .cse161 .cse30))))) .cse5) 7))))) (or (and (or (forall ((v_DerPreprocessor_69 Int) (v_prenex_120 Int) (v_DerPreprocessor_80 Int) (v_prenex_118 Int) (v_prenex_119 Int)) (= 7 (select (let ((.cse167 (store (store (store (store (store .cse17 .cse18 v_DerPreprocessor_80) .cse171 v_DerPreprocessor_69) .cse152 v_prenex_118) .cse30 v_prenex_120) .cse41 v_prenex_119))) (let ((.cse166 (let ((.cse168 (select .cse167 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse169 (select .cse167 .cse40)) (.cse170 (select .cse167 .cse39))) (store (store (store (store .cse1 .cse5 (+ .cse168 .cse31)) .cse33 (+ .cse168 .cse31 .cse169)) .cse35 (+ .cse168 .cse31 .cse169 .cse170)) .cse37 (+ .cse168 .cse31 .cse169 (select .cse167 .cse38) .cse170))))) (store .cse166 .cse2 (+ (select .cse166 .cse4) (select .cse167 .cse30))))) .cse5))) .cse172) (or .cse173 (forall ((v_prenex_121 Int) (v_prenex_52 Int) (v_DerPreprocessor_80 Int) (v_DerPreprocessor_70 Int) (v_prenex_50 Int)) (= (select (let ((.cse175 (store (store (store (store (store .cse17 .cse18 v_DerPreprocessor_80) .cse151 v_DerPreprocessor_70) .cse152 v_prenex_121) .cse30 v_prenex_50) .cse41 v_prenex_52))) (let ((.cse174 (let ((.cse178 (select .cse175 .cse39)) (.cse177 (select .cse175 .cse40)) (.cse176 (select .cse175 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse5 (+ .cse31 .cse176)) .cse33 (+ .cse31 .cse177 .cse176)) .cse35 (+ .cse178 .cse31 .cse177 .cse176)) .cse37 (+ .cse178 .cse31 .cse177 .cse176 (select .cse175 .cse38)))))) (store .cse174 .cse2 (+ (select .cse175 .cse30) (select .cse174 .cse4))))) .cse5) 7)))) .cse20)))) (or (< .cse145 2147483648) (let ((.cse185 (+ .cse179 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (and (or .cse159 (and (or .cse21 (and (or .cse173 (forall ((v_prenex_106 Int) (v_DerPreprocessor_77 Int) (v_DerPreprocessor_75 Int) (v_prenex_72 Int) (v_prenex_107 Int)) (= (select (let ((.cse181 (store (store (store (store (store .cse17 .cse25 v_DerPreprocessor_77) .cse151 v_DerPreprocessor_75) .cse185 v_prenex_72) .cse165 v_prenex_106) .cse47 v_prenex_107))) (let ((.cse180 (let ((.cse184 (select .cse181 .cse39)) (.cse183 (select .cse181 .cse40)) (.cse182 (select .cse181 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store (store (store (store .cse1 .cse5 (+ .cse31 .cse182)) .cse33 (+ .cse31 .cse183 .cse182)) .cse35 (+ .cse184 .cse31 .cse183 .cse182)) .cse37 (+ .cse184 .cse31 .cse183 (select .cse181 .cse38) .cse182))))) (store .cse180 .cse2 (+ (select .cse181 .cse30) (select .cse180 .cse4))))) .cse5) 7))) (or (forall ((v_prenex_105 Int) (v_DerPreprocessor_77 Int) (v_DerPreprocessor_64 Int) (v_DerPreprocessor_62 Int) (v_prenex_71 Int)) (= 7 (select (let ((.cse187 (store (store (store (store (store .cse17 .cse25 v_DerPreprocessor_77) .cse171 v_prenex_105) .cse185 v_prenex_71) .cse165 v_DerPreprocessor_64) .cse47 v_DerPreprocessor_62))) (let ((.cse186 (let ((.cse188 (select .cse187 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse190 (select .cse187 .cse39)) (.cse189 (select .cse187 .cse40))) (store (store (store (store .cse1 .cse5 (+ .cse188 .cse31)) .cse33 (+ .cse188 .cse31 .cse189)) .cse35 (+ .cse188 .cse31 .cse190 .cse189)) .cse37 (+ .cse188 .cse31 (select .cse187 .cse38) .cse190 .cse189))))) (store .cse186 .cse2 (+ (select .cse186 .cse4) (select .cse187 .cse30))))) .cse5))) .cse172))) (or (and (or (forall ((v_prenex_102 Int) (v_DerPreprocessor_64 Int) (v_DerPreprocessor_76 Int) (v_DerPreprocessor_62 Int) (v_prenex_71 Int)) (= (select (let ((.cse192 (store (store (store (store (store .cse17 .cse18 v_DerPreprocessor_76) .cse171 v_prenex_102) .cse185 v_prenex_71) .cse165 v_DerPreprocessor_64) .cse47 v_DerPreprocessor_62))) (let ((.cse191 (let ((.cse193 (select .cse192 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse194 (select .cse192 .cse40)) (.cse195 (select .cse192 .cse39))) (store (store (store (store .cse1 .cse5 (+ .cse193 .cse31)) .cse33 (+ .cse193 .cse194 .cse31)) .cse35 (+ .cse193 .cse194 .cse195 .cse31)) .cse37 (+ .cse193 .cse194 .cse195 (select .cse192 .cse38) .cse31))))) (store .cse191 .cse2 (+ (select .cse192 .cse30) (select .cse191 .cse4))))) .cse5) 7)) .cse48) (or .cse27 (forall ((v_DerPreprocessor_66 Int) (v_prenex_45 Int) (v_DerPreprocessor_76 Int) (v_DerPreprocessor_74 Int) (v_DerPreprocessor_63 Int)) (= (select (let ((.cse197 (store (store (store (store (store .cse17 .cse18 v_DerPreprocessor_76) .cse171 v_DerPreprocessor_74) .cse185 v_DerPreprocessor_66) .cse165 v_prenex_45) .cse41 v_DerPreprocessor_63))) (let ((.cse196 (let ((.cse199 (select .cse197 .cse40)) (.cse198 (select .cse197 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse200 (select .cse197 .cse39))) (store (store (store (store .cse1 .cse5 (+ .cse31 .cse198)) .cse33 (+ .cse199 .cse31 .cse198)) .cse35 (+ .cse199 .cse31 .cse198 .cse200)) .cse37 (+ .cse199 .cse31 (select .cse197 .cse38) .cse198 .cse200))))) (store .cse196 .cse2 (+ (select .cse196 .cse4) (select .cse197 .cse30))))) .cse5) 7)))) .cse20))) (or (forall ((v_prenex_48 Int) (v_DerPreprocessor_66 Int) (v_DerPreprocessor_78 Int) (v_prenex_46 Int) (v_DerPreprocessor_73 Int)) (= (select (let ((.cse202 (store (store (store (store (store .cse17 .cse18 v_DerPreprocessor_78) .cse171 v_DerPreprocessor_73) .cse185 v_DerPreprocessor_66) .cse30 v_prenex_46) .cse41 v_prenex_48))) (let ((.cse201 (let ((.cse205 (select .cse202 .cse39)) (.cse203 (select .cse202 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse204 (select .cse202 .cse40))) (store (store (store (store .cse1 .cse5 (+ .cse31 .cse203)) .cse33 (+ .cse31 .cse203 .cse204)) .cse35 (+ .cse31 .cse205 .cse203 .cse204)) .cse37 (+ (select .cse202 .cse38) .cse31 .cse205 .cse203 .cse204))))) (store .cse201 .cse2 (+ (select .cse202 .cse30) (select .cse201 .cse4))))) .cse5) 7)) .cse158)))))))) (not (= c_~N~0 (+ 5 |c_ULTIMATE.start_main_~i~0#1|))) .cse0) (or .cse0 (and (or (= 7 (select (store .cse8 .cse2 (+ .cse3 (select .cse8 .cse4))) .cse5)) .cse6) (or .cse24 (= 7 (select (store .cse23 .cse2 (+ .cse3 (select .cse23 .cse4))) .cse5))))) (or (not (= .cse109 c_~N~0)) (and (or .cse21 (forall ((v_DerPreprocessor_63 Int)) (= 7 (select (let ((.cse211 (store .cse17 .cse25 v_DerPreprocessor_63))) (let ((.cse210 (let ((.cse212 (select .cse211 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse214 (select .cse211 .cse39)) (.cse213 (select .cse211 .cse40))) (store (store (store (store .cse1 .cse5 (+ .cse212 .cse31)) .cse33 (+ .cse212 .cse31 .cse213)) .cse35 (+ .cse212 .cse214 .cse31 .cse213)) .cse37 (+ .cse212 .cse214 .cse31 .cse213 (select .cse211 .cse38)))))) (store .cse210 .cse2 (+ (select .cse211 .cse30) (select .cse210 .cse4))))) .cse5)))) (or (forall ((v_DerPreprocessor_62 Int)) (= 7 (select (let ((.cse216 (store .cse17 .cse18 v_DerPreprocessor_62))) (let ((.cse215 (let ((.cse218 (select .cse216 .cse40)) (.cse217 (select .cse216 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse219 (select .cse216 .cse39))) (store (store (store (store .cse1 .cse5 (+ .cse217 .cse31)) .cse33 (+ .cse218 .cse217 .cse31)) .cse35 (+ .cse218 .cse217 .cse31 .cse219)) .cse37 (+ .cse218 .cse217 .cse31 (select .cse216 .cse38) .cse219))))) (store .cse215 .cse2 (+ (select .cse216 .cse30) (select .cse215 .cse4))))) .cse5))) .cse20)) .cse0))))))) is different from true [2023-11-28 20:50:17,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 20:50:43,024 WARN L293 SmtUtils]: Spent 5.90s on a formula simplification that was a NOOP. DAG size: 917 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-28 20:50:46,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 20:51:07,248 WARN L293 SmtUtils]: Spent 6.71s on a formula simplification that was a NOOP. DAG size: 914 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-28 20:51:47,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:51:47,863 INFO L93 Difference]: Finished difference Result 158 states and 178 transitions. [2023-11-28 20:51:47,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2023-11-28 20:51:47,863 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 1.175) internal successors, (47), 40 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2023-11-28 20:51:47,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:51:47,864 INFO L225 Difference]: With dead ends: 158 [2023-11-28 20:51:47,864 INFO L226 Difference]: Without dead ends: 156 [2023-11-28 20:51:47,867 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 104 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 2864 ImplicationChecksByTransitivity, 156.7s TimeCoverageRelationStatistics Valid=2008, Invalid=8303, Unknown=7, NotChecked=812, Total=11130 [2023-11-28 20:51:47,867 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 400 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 797 mSolverCounterSat, 219 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 400 SdHoareTripleChecker+Valid, 285 SdHoareTripleChecker+Invalid, 1160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 219 IncrementalHoareTripleChecker+Valid, 797 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 143 IncrementalHoareTripleChecker+Unchecked, 41.4s IncrementalHoareTripleChecker+Time [2023-11-28 20:51:47,868 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [400 Valid, 285 Invalid, 1160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [219 Valid, 797 Invalid, 1 Unknown, 143 Unchecked, 41.4s Time] [2023-11-28 20:51:47,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2023-11-28 20:51:47,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 106. [2023-11-28 20:51:47,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 105 states have (on average 1.1904761904761905) internal successors, (125), 105 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:51:47,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 125 transitions. [2023-11-28 20:51:47,977 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 125 transitions. Word has length 24 [2023-11-28 20:51:47,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:51:47,977 INFO L495 AbstractCegarLoop]: Abstraction has 106 states and 125 transitions. [2023-11-28 20:51:47,977 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 1.175) internal successors, (47), 40 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:51:47,977 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 125 transitions. [2023-11-28 20:51:47,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-28 20:51:47,978 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:51:47,978 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:51:47,984 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2023-11-28 20:51:48,178 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-11-28 20:51:48,178 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:51:48,179 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:51:48,179 INFO L85 PathProgramCache]: Analyzing trace with hash 1804209869, now seen corresponding path program 8 times [2023-11-28 20:51:48,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:51:48,179 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248043665] [2023-11-28 20:51:48,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:51:48,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:51:48,197 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:51:48,197 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1525320422] [2023-11-28 20:51:48,197 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-28 20:51:48,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:51:48,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:51:48,198 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:51:48,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2023-11-28 20:51:48,299 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-28 20:51:48,300 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-28 20:51:48,301 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-28 20:51:48,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:51:48,472 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-28 20:51:48,472 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:51:48,608 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-28 20:51:48,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:51:48,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248043665] [2023-11-28 20:51:48,609 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:51:48,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1525320422] [2023-11-28 20:51:48,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1525320422] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:51:48,609 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:51:48,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 24 [2023-11-28 20:51:48,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157514265] [2023-11-28 20:51:48,609 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:51:48,610 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2023-11-28 20:51:48,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:51:48,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2023-11-28 20:51:48,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=409, Unknown=0, NotChecked=0, Total=552 [2023-11-28 20:51:48,611 INFO L87 Difference]: Start difference. First operand 106 states and 125 transitions. Second operand has 24 states, 24 states have (on average 1.3333333333333333) internal successors, (32), 24 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:51:49,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:51:49,763 INFO L93 Difference]: Finished difference Result 231 states and 250 transitions. [2023-11-28 20:51:49,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2023-11-28 20:51:49,764 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.3333333333333333) internal successors, (32), 24 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2023-11-28 20:51:49,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:51:49,766 INFO L225 Difference]: With dead ends: 231 [2023-11-28 20:51:49,766 INFO L226 Difference]: Without dead ends: 216 [2023-11-28 20:51:49,768 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 16 SyntacticMatches, 8 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1553 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=1137, Invalid=3975, Unknown=0, NotChecked=0, Total=5112 [2023-11-28 20:51:49,768 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 493 mSDsluCounter, 110 mSDsCounter, 0 mSdLazyCounter, 196 mSolverCounterSat, 242 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 493 SdHoareTripleChecker+Valid, 132 SdHoareTripleChecker+Invalid, 438 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 242 IncrementalHoareTripleChecker+Valid, 196 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-28 20:51:49,769 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [493 Valid, 132 Invalid, 438 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [242 Valid, 196 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-28 20:51:49,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2023-11-28 20:51:49,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 109. [2023-11-28 20:51:49,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 108 states have (on average 1.1851851851851851) internal successors, (128), 108 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:51:49,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 128 transitions. [2023-11-28 20:51:49,905 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 128 transitions. Word has length 24 [2023-11-28 20:51:49,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:51:49,905 INFO L495 AbstractCegarLoop]: Abstraction has 109 states and 128 transitions. [2023-11-28 20:51:49,905 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 1.3333333333333333) internal successors, (32), 24 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:51:49,905 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 128 transitions. [2023-11-28 20:51:49,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-28 20:51:49,906 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:51:49,906 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:51:49,910 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2023-11-28 20:51:50,106 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-11-28 20:51:50,107 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:51:50,107 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:51:50,107 INFO L85 PathProgramCache]: Analyzing trace with hash -109526864, now seen corresponding path program 9 times [2023-11-28 20:51:50,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:51:50,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796942600] [2023-11-28 20:51:50,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:51:50,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:51:50,126 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:51:50,126 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1717831140] [2023-11-28 20:51:50,126 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-28 20:51:50,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:51:50,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:51:50,127 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:51:50,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2023-11-28 20:52:02,358 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2023-11-28 20:52:02,359 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-28 20:52:02,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 69 conjunts are in the unsatisfiable core [2023-11-28 20:52:02,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:52:02,432 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-28 20:52:02,740 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24 [2023-11-28 20:52:02,798 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 20:52:02,798 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 40 [2023-11-28 20:52:02,896 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 20:52:02,896 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 61 [2023-11-28 20:52:03,002 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 20:52:03,003 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 77 treesize of output 77 [2023-11-28 20:52:03,113 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 20:52:03,113 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 111 treesize of output 118 [2023-11-28 20:52:03,257 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 20:52:03,257 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 133 treesize of output 139 [2023-11-28 20:52:03,427 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 20:52:03,427 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 160 treesize of output 165 [2023-11-28 20:52:03,443 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 20:52:03,443 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 149 treesize of output 85 [2023-11-28 20:52:03,570 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 4 proven. 46 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-28 20:52:03,570 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:52:41,056 INFO L349 Elim1Store]: treesize reduction 336, result has 0.3 percent of original size [2023-11-28 20:52:41,057 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 4419 treesize of output 2445 [2023-11-28 20:53:12,896 WARN L293 SmtUtils]: Spent 8.79s on a formula simplification that was a NOOP. DAG size: 339 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-28 20:53:20,456 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 15 proven. 35 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-28 20:53:20,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:53:20,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796942600] [2023-11-28 20:53:20,456 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:53:20,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1717831140] [2023-11-28 20:53:20,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1717831140] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:53:20,456 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:53:20,457 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 18] total 37 [2023-11-28 20:53:20,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527772364] [2023-11-28 20:53:20,457 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:53:20,457 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2023-11-28 20:53:20,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:53:20,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2023-11-28 20:53:20,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=332, Invalid=1000, Unknown=0, NotChecked=0, Total=1332 [2023-11-28 20:53:20,458 INFO L87 Difference]: Start difference. First operand 109 states and 128 transitions. Second operand has 37 states, 37 states have (on average 1.2162162162162162) internal successors, (45), 37 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:53:23,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-28 20:53:31,393 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse56 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse118 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse16 (select |c_#memory_int#3| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse88 (select |c_#memory_int#2| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse130 (* 8 .cse56))) (let ((.cse74 (select .cse88 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse130))) (.cse77 (select .cse16 (+ (- 34359738368) .cse130 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse126 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse129 (* .cse118 8))) (let ((.cse76 (select .cse88 (+ .cse129 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse17 (+ .cse129 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse89 (* .cse126 8)) (.cse55 (+ .cse129 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse128 (+ .cse74 .cse77)) (.cse124 (mod (+ c_~N~0 4294967294) 4294967296)) (.cse123 (mod (+ c_~N~0 4294967293) 4294967296)) (.cse122 (mod (+ 4294967292 c_~N~0) 4294967296)) (.cse32 (mod (+ c_~N~0 4294967291) 4294967296))) (let ((.cse68 (* .cse32 8)) (.cse119 (* .cse122 8)) (.cse120 (* .cse123 8)) (.cse121 (* .cse124 8)) (.cse86 (store .cse16 .cse55 .cse128)) (.cse84 (+ .cse89 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse83 (store .cse16 .cse17 .cse128)) (.cse125 (+ .cse89 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse127 (+ .cse74 .cse76 .cse77))) (let ((.cse81 (< 2147483647 .cse126)) (.cse82 (store .cse83 .cse125 .cse127)) (.cse70 (store .cse83 .cse84 .cse127)) (.cse80 (< .cse126 2147483648)) (.cse85 (store .cse86 .cse125 (+ (select .cse16 .cse17) .cse76))) (.cse49 (< 2147483647 .cse118)) (.cse18 (< .cse124 2147483648)) (.cse24 (< 2147483647 .cse124)) (.cse25 (< .cse123 2147483648)) (.cse26 (< 2147483647 .cse123)) (.cse31 (< .cse122 2147483648)) (.cse0 (< 2147483647 .cse122)) (.cse2 (+ .cse121 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse4 (+ .cse120 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse92 (select .cse88 (+ .cse120 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse5 (+ (* 8 (mod (+ c_~N~0 4294967295) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (+ .cse121 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse93 (select .cse88 (+ .cse121 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse7 (+ .cse120 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse94 (select .cse88 (+ .cse119 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse9 (+ .cse119 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ .cse119 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse95 (select .cse88 (+ .cse68 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse14 (+ .cse68 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse48 (< .cse118 2147483648))) (and (or (let ((.cse67 (mod (+ c_~N~0 4294967290) 4294967296))) (let ((.cse66 (* 8 .cse67))) (let ((.cse37 (+ .cse68 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (+ .cse66 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse47 (< 2147483647 .cse67)) (.cse40 (< .cse67 2147483648)) (.cse13 (+ .cse66 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (+ (* (mod (+ c_~N~0 4294967289) 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or (and (or (and (or (and (or (and (or .cse0 (forall ((v_prenex_226 Int) (v_prenex_227 Int) (v_prenex_225 Int) (v_DerPreprocessor_82 Int) (v_prenex_230 Int) (v_prenex_228 Int) (v_prenex_229 Int)) (= (select (let ((.cse12 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse11 (select .cse12 .cse15))) (let ((.cse8 (store (store .cse12 .cse13 (+ .cse11 v_prenex_228)) .cse14 (+ .cse11 v_prenex_228 v_prenex_225)))) (let ((.cse3 (store .cse8 .cse10 (+ .cse11 v_prenex_229 v_prenex_228 v_prenex_225)))) (let ((.cse1 (store .cse3 .cse7 (+ (select .cse8 .cse9) v_prenex_230)))) (store (store .cse1 .cse2 (+ v_prenex_226 (select .cse3 .cse4))) .cse5 (+ (select .cse1 .cse6) v_prenex_227))))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))) (or (and (or (and (or .cse18 (forall ((v_prenex_215 Int) (v_prenex_216 Int) (v_prenex_213 Int) (v_prenex_214 Int) (v_DerPreprocessor_82 Int) (v_prenex_217 Int) (v_prenex_218 Int)) (= (select (let ((.cse19 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse20 (select .cse19 .cse15))) (store (store (store (store (store (store .cse19 .cse13 (+ .cse20 v_prenex_216)) .cse14 (+ .cse20 v_prenex_216 v_prenex_213)) .cse9 (+ .cse20 v_prenex_216 v_prenex_213 v_prenex_217)) .cse4 (+ .cse20 v_prenex_216 v_prenex_213 v_prenex_218 v_prenex_217)) .cse6 (+ .cse20 v_prenex_216 v_prenex_214 v_prenex_213 v_prenex_218 v_prenex_217)) .cse5 (+ .cse20 v_prenex_216 v_prenex_215 v_prenex_214 v_prenex_213 v_prenex_218 v_prenex_217)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))) (or (forall ((v_prenex_237 Int) (v_prenex_238 Int) (v_prenex_242 Int) (v_DerPreprocessor_82 Int) (v_prenex_240 Int) (v_prenex_241 Int) (v_prenex_239 Int)) (= (select (let ((.cse23 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse22 (select .cse23 .cse15))) (let ((.cse21 (store (store (store (store .cse23 .cse13 (+ .cse22 v_prenex_237)) .cse14 (+ .cse22 v_prenex_237 v_prenex_240)) .cse9 (+ .cse22 v_prenex_238 v_prenex_237 v_prenex_240)) .cse4 (+ .cse22 v_prenex_238 v_prenex_237 v_prenex_239 v_prenex_240)))) (store (store .cse21 .cse2 (+ .cse22 v_prenex_238 v_prenex_237 v_prenex_239 v_prenex_241 v_prenex_240)) .cse5 (+ (select .cse21 .cse6) v_prenex_242))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) .cse24)) .cse25) (or .cse26 (forall ((v_prenex_224 Int) (v_prenex_222 Int) (v_prenex_223 Int) (v_prenex_220 Int) (v_prenex_221 Int) (v_DerPreprocessor_82 Int) (v_prenex_219 Int)) (= (select (let ((.cse30 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse29 (select .cse30 .cse15))) (let ((.cse28 (store (store (store .cse30 .cse13 (+ .cse29 v_prenex_222)) .cse14 (+ .cse29 v_prenex_219 v_prenex_222)) .cse9 (+ .cse29 v_prenex_219 v_prenex_223 v_prenex_222)))) (let ((.cse27 (store .cse28 .cse7 (+ .cse29 v_prenex_219 v_prenex_224 v_prenex_223 v_prenex_222)))) (store (store .cse27 .cse2 (+ (select .cse28 .cse4) v_prenex_220)) .cse5 (+ (select .cse27 .cse6) v_prenex_221)))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse31)) (< .cse32 2147483648)) (or (< 2147483647 .cse32) (forall ((v_prenex_235 Int) (v_prenex_236 Int) (v_prenex_233 Int) (v_prenex_234 Int) (v_prenex_231 Int) (v_prenex_232 Int) (v_DerPreprocessor_82 Int)) (= (select (let ((.cse39 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse38 (select .cse39 .cse15))) (let ((.cse36 (store .cse39 .cse13 (+ .cse38 v_prenex_234)))) (let ((.cse35 (store .cse36 .cse37 (+ .cse38 v_prenex_234 v_prenex_231)))) (let ((.cse34 (store .cse35 .cse10 (+ v_prenex_235 (select .cse36 .cse14))))) (let ((.cse33 (store .cse34 .cse7 (+ (select .cse35 .cse9) v_prenex_236)))) (store (store .cse33 .cse2 (+ (select .cse34 .cse4) v_prenex_232)) .cse5 (+ v_prenex_233 (select .cse33 .cse6))))))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse40) (or (forall ((v_arrayElimCell_151 Int) (v_arrayElimCell_150 Int) (v_arrayElimCell_152 Int) (v_DerPreprocessor_82 Int) (v_arrayElimCell_146 Int) (v_arrayElimCell_145 Int) (v_arrayElimCell_149 Int)) (= (select (let ((.cse45 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse44 (store .cse45 .cse46 (+ (select .cse45 .cse15) v_arrayElimCell_146)))) (let ((.cse43 (store .cse44 .cse37 (+ (select .cse45 .cse13) v_arrayElimCell_151)))) (let ((.cse42 (store .cse43 .cse10 (+ v_arrayElimCell_145 (select .cse44 .cse14))))) (let ((.cse41 (store .cse42 .cse7 (+ v_arrayElimCell_149 (select .cse43 .cse9))))) (store (store .cse41 .cse2 (+ (select .cse42 .cse4) v_arrayElimCell_150)) .cse5 (+ v_arrayElimCell_152 (select .cse41 .cse6)))))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) .cse47)) .cse48) (or .cse49 (forall ((v_arrayElimCell_151 Int) (v_arrayElimCell_150 Int) (v_arrayElimCell_152 Int) (v_arrayElimCell_146 Int) (v_arrayElimCell_145 Int) (v_DerPreprocessor_81 Int) (v_arrayElimCell_149 Int)) (= (select (let ((.cse54 (store .cse16 .cse55 v_DerPreprocessor_81))) (let ((.cse53 (store .cse54 .cse46 (+ (select .cse54 .cse15) v_arrayElimCell_146)))) (let ((.cse52 (store .cse53 .cse37 (+ (select .cse54 .cse13) v_arrayElimCell_151)))) (let ((.cse51 (store .cse52 .cse10 (+ (select .cse53 .cse14) v_arrayElimCell_145)))) (let ((.cse50 (store .cse51 .cse7 (+ (select .cse52 .cse9) v_arrayElimCell_149)))) (store (store .cse50 .cse2 (+ v_arrayElimCell_150 (select .cse51 .cse4))) .cse5 (+ v_arrayElimCell_152 (select .cse50 .cse6)))))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) (< .cse56 2147483648)) (or (and (or .cse49 (and (or (forall ((v_arrayElimCell_151 Int) (v_arrayElimCell_150 Int) (v_arrayElimCell_152 Int) (v_arrayElimCell_146 Int) (v_DerPreprocessor_83 Int) (v_arrayElimCell_145 Int) (v_arrayElimCell_149 Int)) (= (select (let ((.cse61 (store .cse16 .cse55 v_DerPreprocessor_83))) (let ((.cse60 (store .cse61 .cse46 (+ (select .cse61 .cse15) v_arrayElimCell_146)))) (let ((.cse59 (store .cse60 .cse37 (+ v_arrayElimCell_151 (select .cse61 .cse13))))) (let ((.cse58 (store .cse59 .cse10 (+ v_arrayElimCell_145 (select .cse60 .cse14))))) (let ((.cse57 (store .cse58 .cse7 (+ v_arrayElimCell_149 (select .cse59 .cse9))))) (store (store .cse57 .cse2 (+ (select .cse58 .cse4) v_arrayElimCell_150)) .cse5 (+ (select .cse57 .cse6) v_arrayElimCell_152))))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) .cse47) (or (forall ((v_prenex_277 Int) (v_prenex_278 Int) (v_prenex_275 Int) (v_prenex_276 Int) (v_prenex_273 Int) (v_DerPreprocessor_83 Int) (v_prenex_274 Int)) (= (select (let ((.cse62 (store .cse16 .cse55 v_DerPreprocessor_83))) (let ((.cse63 (select .cse62 .cse15))) (store (store (store (store (store (store .cse62 .cse13 (+ .cse63 v_prenex_276)) .cse14 (+ .cse63 v_prenex_276 v_prenex_273)) .cse9 (+ .cse63 v_prenex_277 v_prenex_276 v_prenex_273)) .cse4 (+ .cse63 v_prenex_278 v_prenex_277 v_prenex_276 v_prenex_273)) .cse6 (+ .cse63 v_prenex_278 v_prenex_277 v_prenex_276 v_prenex_274 v_prenex_273)) .cse5 (+ .cse63 v_prenex_278 v_prenex_277 v_prenex_276 v_prenex_275 v_prenex_274 v_prenex_273)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) .cse40))) (or (forall ((v_prenex_303 Int) (v_prenex_304 Int) (v_prenex_307 Int) (v_prenex_308 Int) (v_DerPreprocessor_84 Int) (v_prenex_305 Int) (v_prenex_306 Int)) (= (select (let ((.cse64 (store .cse16 .cse17 v_DerPreprocessor_84))) (let ((.cse65 (select .cse64 .cse15))) (store (store (store (store (store (store .cse64 .cse13 (+ .cse65 v_prenex_306)) .cse14 (+ .cse65 v_prenex_306 v_prenex_303)) .cse9 (+ .cse65 v_prenex_307 v_prenex_306 v_prenex_303)) .cse4 (+ .cse65 v_prenex_308 v_prenex_307 v_prenex_306 v_prenex_303)) .cse6 (+ .cse65 v_prenex_308 v_prenex_307 v_prenex_306 v_prenex_304 v_prenex_303)) .cse5 (+ .cse65 v_prenex_308 v_prenex_307 v_prenex_306 v_prenex_305 v_prenex_304 v_prenex_303)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) .cse48)) (< 2147483647 .cse56)))))) (not (= c_~N~0 (+ 7 |c_ULTIMATE.start_main_~i~0#1|)))) (or (let ((.cse69 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse87 (* 8 .cse69))) (let ((.cse79 (+ .cse87 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse78 (select .cse88 (+ .cse89 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse73 (+ (* (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse75 (select .cse88 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse71 (+ .cse87 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or (and (or (let ((.cse72 (+ .cse74 .cse76 .cse77 .cse78))) (and (or (< .cse69 2147483648) (= (select (store (store .cse70 .cse71 .cse72) .cse73 (+ .cse74 .cse75 .cse76 .cse77 .cse78)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) (or (= (select (store (store .cse70 .cse79 .cse72) .cse73 (+ (select .cse70 .cse71) .cse75)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (< 2147483647 .cse69)))) .cse80) (or .cse81 (= (select (store (store .cse82 .cse79 (+ (select .cse83 .cse84) .cse78)) .cse73 (+ (select .cse82 .cse71) .cse75)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))) .cse48) (or .cse49 (= (select (store (store .cse85 .cse79 (+ (select .cse86 .cse84) .cse78)) .cse73 (+ .cse75 (select .cse85 .cse71))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))))) (not (= c_~N~0 (+ |c_ULTIMATE.start_main_~i~0#1| 4)))) (<= (mod c_~N~0 4294967296) 536870911) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (<= |c_ULTIMATE.start_main_~i~0#1| c_~N~0) (<= c_~N~0 2147483647) (or (not (= c_~N~0 (+ 6 |c_ULTIMATE.start_main_~i~0#1|))) (and (or (and (or .cse81 (= (select (let ((.cse91 (store .cse82 .cse10 (+ .cse95 (select .cse82 .cse14))))) (let ((.cse90 (store .cse91 .cse7 (+ .cse94 (select .cse82 .cse9))))) (store (store .cse90 .cse2 (+ (select .cse91 .cse4) .cse92)) .cse5 (+ .cse93 (select .cse90 .cse6))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) (or (let ((.cse101 (select .cse70 .cse14))) (let ((.cse98 (+ .cse101 .cse95))) (and (or .cse0 (= (select (let ((.cse97 (store .cse70 .cse10 .cse98))) (let ((.cse96 (store .cse97 .cse7 (+ .cse94 (select .cse70 .cse9))))) (store (store .cse96 .cse2 (+ (select .cse97 .cse4) .cse92)) .cse5 (+ (select .cse96 .cse6) .cse93)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) (or (let ((.cse102 (store .cse70 .cse9 .cse98)) (.cse103 (+ .cse101 .cse94 .cse95))) (and (or (let ((.cse99 (store .cse102 .cse4 .cse103)) (.cse100 (+ .cse101 .cse94 .cse95 .cse92))) (and (or (= (select (store (store .cse99 .cse2 .cse100) .cse5 (+ .cse93 (select .cse99 .cse6))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse24) (or .cse18 (= (select (store (store .cse99 .cse6 .cse100) .cse5 (+ .cse101 .cse94 .cse95 .cse92 .cse93)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse25) (or .cse26 (= (select (let ((.cse104 (store .cse102 .cse7 .cse103))) (store (store .cse104 .cse2 (+ (select .cse102 .cse4) .cse92)) .cse5 (+ .cse93 (select .cse104 .cse6)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse31)))) .cse80)) .cse48) (or .cse49 (= (select (let ((.cse106 (store .cse85 .cse10 (+ (select .cse85 .cse14) .cse95)))) (let ((.cse105 (store .cse106 .cse7 (+ .cse94 (select .cse85 .cse9))))) (store (store .cse105 .cse2 (+ .cse92 (select .cse106 .cse4))) .cse5 (+ (select .cse105 .cse6) .cse93)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (<= 4 c_~N~0) (= (select .cse16 0) 1) (or (and (or (= (select (let ((.cse108 (store .cse86 .cse10 (+ .cse95 (select .cse86 .cse14))))) (let ((.cse107 (store .cse108 .cse7 (+ .cse94 (select .cse86 .cse9))))) (store (store .cse107 .cse2 (+ .cse92 (select .cse108 .cse4))) .cse5 (+ (select .cse107 .cse6) .cse93)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse49) (or (let ((.cse111 (select .cse83 .cse14))) (let ((.cse115 (+ .cse111 .cse95))) (and (or (let ((.cse112 (store .cse83 .cse9 .cse115)) (.cse113 (+ .cse94 .cse111 .cse95))) (and (or (let ((.cse110 (+ .cse94 .cse111 .cse95 .cse92)) (.cse109 (store .cse112 .cse4 .cse113))) (and (or (= (select (store (store .cse109 .cse6 .cse110) .cse5 (+ .cse94 .cse111 .cse95 .cse92 .cse93)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse18) (or (= (select (store (store .cse109 .cse2 .cse110) .cse5 (+ (select .cse109 .cse6) .cse93)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse24))) .cse25) (or .cse26 (= (select (let ((.cse114 (store .cse112 .cse7 .cse113))) (store (store .cse114 .cse2 (+ (select .cse112 .cse4) .cse92)) .cse5 (+ (select .cse114 .cse6) .cse93))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse31) (or .cse0 (= (select (let ((.cse117 (store .cse83 .cse10 .cse115))) (let ((.cse116 (store .cse117 .cse7 (+ .cse94 (select .cse83 .cse9))))) (store (store .cse116 .cse2 (+ (select .cse117 .cse4) .cse92)) .cse5 (+ (select .cse116 .cse6) .cse93)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))))) .cse48)) (not (= c_~N~0 (+ 5 |c_ULTIMATE.start_main_~i~0#1|))))))))))) is different from true [2023-11-28 20:53:49,408 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse56 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse118 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse16 (select |c_#memory_int#3| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse88 (select |c_#memory_int#2| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse130 (* 8 .cse56))) (let ((.cse74 (select .cse88 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse130))) (.cse77 (select .cse16 (+ (- 34359738368) .cse130 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse126 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse129 (* .cse118 8))) (let ((.cse76 (select .cse88 (+ .cse129 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse17 (+ .cse129 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse89 (* .cse126 8)) (.cse55 (+ .cse129 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse128 (+ .cse74 .cse77)) (.cse124 (mod (+ c_~N~0 4294967294) 4294967296)) (.cse123 (mod (+ c_~N~0 4294967293) 4294967296)) (.cse122 (mod (+ 4294967292 c_~N~0) 4294967296)) (.cse32 (mod (+ c_~N~0 4294967291) 4294967296))) (let ((.cse68 (* .cse32 8)) (.cse119 (* .cse122 8)) (.cse120 (* .cse123 8)) (.cse121 (* .cse124 8)) (.cse86 (store .cse16 .cse55 .cse128)) (.cse84 (+ .cse89 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse83 (store .cse16 .cse17 .cse128)) (.cse125 (+ .cse89 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse127 (+ .cse74 .cse76 .cse77))) (let ((.cse81 (< 2147483647 .cse126)) (.cse82 (store .cse83 .cse125 .cse127)) (.cse70 (store .cse83 .cse84 .cse127)) (.cse80 (< .cse126 2147483648)) (.cse85 (store .cse86 .cse125 (+ (select .cse16 .cse17) .cse76))) (.cse49 (< 2147483647 .cse118)) (.cse18 (< .cse124 2147483648)) (.cse24 (< 2147483647 .cse124)) (.cse25 (< .cse123 2147483648)) (.cse26 (< 2147483647 .cse123)) (.cse31 (< .cse122 2147483648)) (.cse0 (< 2147483647 .cse122)) (.cse2 (+ .cse121 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse4 (+ .cse120 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse92 (select .cse88 (+ .cse120 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse5 (+ (* 8 (mod (+ c_~N~0 4294967295) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (+ .cse121 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse93 (select .cse88 (+ .cse121 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse7 (+ .cse120 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse94 (select .cse88 (+ .cse119 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse9 (+ .cse119 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ .cse119 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse95 (select .cse88 (+ .cse68 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse14 (+ .cse68 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse48 (< .cse118 2147483648))) (and (or (let ((.cse67 (mod (+ c_~N~0 4294967290) 4294967296))) (let ((.cse66 (* 8 .cse67))) (let ((.cse37 (+ .cse68 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (+ .cse66 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse47 (< 2147483647 .cse67)) (.cse40 (< .cse67 2147483648)) (.cse13 (+ .cse66 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (+ (* (mod (+ c_~N~0 4294967289) 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or (and (or (and (or (and (or (and (or .cse0 (forall ((v_prenex_226 Int) (v_prenex_227 Int) (v_prenex_225 Int) (v_DerPreprocessor_82 Int) (v_prenex_230 Int) (v_prenex_228 Int) (v_prenex_229 Int)) (= (select (let ((.cse12 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse11 (select .cse12 .cse15))) (let ((.cse8 (store (store .cse12 .cse13 (+ .cse11 v_prenex_228)) .cse14 (+ .cse11 v_prenex_228 v_prenex_225)))) (let ((.cse3 (store .cse8 .cse10 (+ .cse11 v_prenex_229 v_prenex_228 v_prenex_225)))) (let ((.cse1 (store .cse3 .cse7 (+ (select .cse8 .cse9) v_prenex_230)))) (store (store .cse1 .cse2 (+ v_prenex_226 (select .cse3 .cse4))) .cse5 (+ (select .cse1 .cse6) v_prenex_227))))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))) (or (and (or (and (or .cse18 (forall ((v_prenex_215 Int) (v_prenex_216 Int) (v_prenex_213 Int) (v_prenex_214 Int) (v_DerPreprocessor_82 Int) (v_prenex_217 Int) (v_prenex_218 Int)) (= (select (let ((.cse19 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse20 (select .cse19 .cse15))) (store (store (store (store (store (store .cse19 .cse13 (+ .cse20 v_prenex_216)) .cse14 (+ .cse20 v_prenex_216 v_prenex_213)) .cse9 (+ .cse20 v_prenex_216 v_prenex_213 v_prenex_217)) .cse4 (+ .cse20 v_prenex_216 v_prenex_213 v_prenex_218 v_prenex_217)) .cse6 (+ .cse20 v_prenex_216 v_prenex_214 v_prenex_213 v_prenex_218 v_prenex_217)) .cse5 (+ .cse20 v_prenex_216 v_prenex_215 v_prenex_214 v_prenex_213 v_prenex_218 v_prenex_217)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))) (or (forall ((v_prenex_237 Int) (v_prenex_238 Int) (v_prenex_242 Int) (v_DerPreprocessor_82 Int) (v_prenex_240 Int) (v_prenex_241 Int) (v_prenex_239 Int)) (= (select (let ((.cse23 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse22 (select .cse23 .cse15))) (let ((.cse21 (store (store (store (store .cse23 .cse13 (+ .cse22 v_prenex_237)) .cse14 (+ .cse22 v_prenex_237 v_prenex_240)) .cse9 (+ .cse22 v_prenex_238 v_prenex_237 v_prenex_240)) .cse4 (+ .cse22 v_prenex_238 v_prenex_237 v_prenex_239 v_prenex_240)))) (store (store .cse21 .cse2 (+ .cse22 v_prenex_238 v_prenex_237 v_prenex_239 v_prenex_241 v_prenex_240)) .cse5 (+ (select .cse21 .cse6) v_prenex_242))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) .cse24)) .cse25) (or .cse26 (forall ((v_prenex_224 Int) (v_prenex_222 Int) (v_prenex_223 Int) (v_prenex_220 Int) (v_prenex_221 Int) (v_DerPreprocessor_82 Int) (v_prenex_219 Int)) (= (select (let ((.cse30 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse29 (select .cse30 .cse15))) (let ((.cse28 (store (store (store .cse30 .cse13 (+ .cse29 v_prenex_222)) .cse14 (+ .cse29 v_prenex_219 v_prenex_222)) .cse9 (+ .cse29 v_prenex_219 v_prenex_223 v_prenex_222)))) (let ((.cse27 (store .cse28 .cse7 (+ .cse29 v_prenex_219 v_prenex_224 v_prenex_223 v_prenex_222)))) (store (store .cse27 .cse2 (+ (select .cse28 .cse4) v_prenex_220)) .cse5 (+ (select .cse27 .cse6) v_prenex_221)))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse31)) (< .cse32 2147483648)) (or (< 2147483647 .cse32) (forall ((v_prenex_235 Int) (v_prenex_236 Int) (v_prenex_233 Int) (v_prenex_234 Int) (v_prenex_231 Int) (v_prenex_232 Int) (v_DerPreprocessor_82 Int)) (= (select (let ((.cse39 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse38 (select .cse39 .cse15))) (let ((.cse36 (store .cse39 .cse13 (+ .cse38 v_prenex_234)))) (let ((.cse35 (store .cse36 .cse37 (+ .cse38 v_prenex_234 v_prenex_231)))) (let ((.cse34 (store .cse35 .cse10 (+ v_prenex_235 (select .cse36 .cse14))))) (let ((.cse33 (store .cse34 .cse7 (+ (select .cse35 .cse9) v_prenex_236)))) (store (store .cse33 .cse2 (+ (select .cse34 .cse4) v_prenex_232)) .cse5 (+ v_prenex_233 (select .cse33 .cse6))))))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse40) (or (forall ((v_arrayElimCell_151 Int) (v_arrayElimCell_150 Int) (v_arrayElimCell_152 Int) (v_DerPreprocessor_82 Int) (v_arrayElimCell_146 Int) (v_arrayElimCell_145 Int) (v_arrayElimCell_149 Int)) (= (select (let ((.cse45 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse44 (store .cse45 .cse46 (+ (select .cse45 .cse15) v_arrayElimCell_146)))) (let ((.cse43 (store .cse44 .cse37 (+ (select .cse45 .cse13) v_arrayElimCell_151)))) (let ((.cse42 (store .cse43 .cse10 (+ v_arrayElimCell_145 (select .cse44 .cse14))))) (let ((.cse41 (store .cse42 .cse7 (+ v_arrayElimCell_149 (select .cse43 .cse9))))) (store (store .cse41 .cse2 (+ (select .cse42 .cse4) v_arrayElimCell_150)) .cse5 (+ v_arrayElimCell_152 (select .cse41 .cse6)))))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) .cse47)) .cse48) (or .cse49 (forall ((v_arrayElimCell_151 Int) (v_arrayElimCell_150 Int) (v_arrayElimCell_152 Int) (v_arrayElimCell_146 Int) (v_arrayElimCell_145 Int) (v_DerPreprocessor_81 Int) (v_arrayElimCell_149 Int)) (= (select (let ((.cse54 (store .cse16 .cse55 v_DerPreprocessor_81))) (let ((.cse53 (store .cse54 .cse46 (+ (select .cse54 .cse15) v_arrayElimCell_146)))) (let ((.cse52 (store .cse53 .cse37 (+ (select .cse54 .cse13) v_arrayElimCell_151)))) (let ((.cse51 (store .cse52 .cse10 (+ (select .cse53 .cse14) v_arrayElimCell_145)))) (let ((.cse50 (store .cse51 .cse7 (+ (select .cse52 .cse9) v_arrayElimCell_149)))) (store (store .cse50 .cse2 (+ v_arrayElimCell_150 (select .cse51 .cse4))) .cse5 (+ v_arrayElimCell_152 (select .cse50 .cse6)))))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) (< .cse56 2147483648)) (or (and (or .cse49 (and (or (forall ((v_arrayElimCell_151 Int) (v_arrayElimCell_150 Int) (v_arrayElimCell_152 Int) (v_arrayElimCell_146 Int) (v_DerPreprocessor_83 Int) (v_arrayElimCell_145 Int) (v_arrayElimCell_149 Int)) (= (select (let ((.cse61 (store .cse16 .cse55 v_DerPreprocessor_83))) (let ((.cse60 (store .cse61 .cse46 (+ (select .cse61 .cse15) v_arrayElimCell_146)))) (let ((.cse59 (store .cse60 .cse37 (+ v_arrayElimCell_151 (select .cse61 .cse13))))) (let ((.cse58 (store .cse59 .cse10 (+ v_arrayElimCell_145 (select .cse60 .cse14))))) (let ((.cse57 (store .cse58 .cse7 (+ v_arrayElimCell_149 (select .cse59 .cse9))))) (store (store .cse57 .cse2 (+ (select .cse58 .cse4) v_arrayElimCell_150)) .cse5 (+ (select .cse57 .cse6) v_arrayElimCell_152))))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) .cse47) (or (forall ((v_prenex_277 Int) (v_prenex_278 Int) (v_prenex_275 Int) (v_prenex_276 Int) (v_prenex_273 Int) (v_DerPreprocessor_83 Int) (v_prenex_274 Int)) (= (select (let ((.cse62 (store .cse16 .cse55 v_DerPreprocessor_83))) (let ((.cse63 (select .cse62 .cse15))) (store (store (store (store (store (store .cse62 .cse13 (+ .cse63 v_prenex_276)) .cse14 (+ .cse63 v_prenex_276 v_prenex_273)) .cse9 (+ .cse63 v_prenex_277 v_prenex_276 v_prenex_273)) .cse4 (+ .cse63 v_prenex_278 v_prenex_277 v_prenex_276 v_prenex_273)) .cse6 (+ .cse63 v_prenex_278 v_prenex_277 v_prenex_276 v_prenex_274 v_prenex_273)) .cse5 (+ .cse63 v_prenex_278 v_prenex_277 v_prenex_276 v_prenex_275 v_prenex_274 v_prenex_273)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) .cse40))) (or (forall ((v_prenex_303 Int) (v_prenex_304 Int) (v_prenex_307 Int) (v_prenex_308 Int) (v_DerPreprocessor_84 Int) (v_prenex_305 Int) (v_prenex_306 Int)) (= (select (let ((.cse64 (store .cse16 .cse17 v_DerPreprocessor_84))) (let ((.cse65 (select .cse64 .cse15))) (store (store (store (store (store (store .cse64 .cse13 (+ .cse65 v_prenex_306)) .cse14 (+ .cse65 v_prenex_306 v_prenex_303)) .cse9 (+ .cse65 v_prenex_307 v_prenex_306 v_prenex_303)) .cse4 (+ .cse65 v_prenex_308 v_prenex_307 v_prenex_306 v_prenex_303)) .cse6 (+ .cse65 v_prenex_308 v_prenex_307 v_prenex_306 v_prenex_304 v_prenex_303)) .cse5 (+ .cse65 v_prenex_308 v_prenex_307 v_prenex_306 v_prenex_305 v_prenex_304 v_prenex_303)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) .cse48)) (< 2147483647 .cse56)))))) (not (= c_~N~0 (+ 7 |c_ULTIMATE.start_main_~i~0#1|)))) (or (let ((.cse69 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse87 (* 8 .cse69))) (let ((.cse79 (+ .cse87 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse78 (select .cse88 (+ .cse89 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse73 (+ (* (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse75 (select .cse88 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse71 (+ .cse87 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or (and (or (let ((.cse72 (+ .cse74 .cse76 .cse77 .cse78))) (and (or (< .cse69 2147483648) (= (select (store (store .cse70 .cse71 .cse72) .cse73 (+ .cse74 .cse75 .cse76 .cse77 .cse78)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) (or (= (select (store (store .cse70 .cse79 .cse72) .cse73 (+ (select .cse70 .cse71) .cse75)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (< 2147483647 .cse69)))) .cse80) (or .cse81 (= (select (store (store .cse82 .cse79 (+ (select .cse83 .cse84) .cse78)) .cse73 (+ (select .cse82 .cse71) .cse75)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))) .cse48) (or .cse49 (= (select (store (store .cse85 .cse79 (+ (select .cse86 .cse84) .cse78)) .cse73 (+ .cse75 (select .cse85 .cse71))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))))) (not (= c_~N~0 (+ |c_ULTIMATE.start_main_~i~0#1| 4)))) (<= (mod c_~N~0 4294967296) 536870911) (= |c_ULTIMATE.start_main_~i~0#1| 0) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (<= |c_ULTIMATE.start_main_~i~0#1| c_~N~0) (<= c_~N~0 2147483647) (or (not (= c_~N~0 (+ 6 |c_ULTIMATE.start_main_~i~0#1|))) (and (or (and (or .cse81 (= (select (let ((.cse91 (store .cse82 .cse10 (+ .cse95 (select .cse82 .cse14))))) (let ((.cse90 (store .cse91 .cse7 (+ .cse94 (select .cse82 .cse9))))) (store (store .cse90 .cse2 (+ (select .cse91 .cse4) .cse92)) .cse5 (+ .cse93 (select .cse90 .cse6))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) (or (let ((.cse101 (select .cse70 .cse14))) (let ((.cse98 (+ .cse101 .cse95))) (and (or .cse0 (= (select (let ((.cse97 (store .cse70 .cse10 .cse98))) (let ((.cse96 (store .cse97 .cse7 (+ .cse94 (select .cse70 .cse9))))) (store (store .cse96 .cse2 (+ (select .cse97 .cse4) .cse92)) .cse5 (+ (select .cse96 .cse6) .cse93)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) (or (let ((.cse102 (store .cse70 .cse9 .cse98)) (.cse103 (+ .cse101 .cse94 .cse95))) (and (or (let ((.cse99 (store .cse102 .cse4 .cse103)) (.cse100 (+ .cse101 .cse94 .cse95 .cse92))) (and (or (= (select (store (store .cse99 .cse2 .cse100) .cse5 (+ .cse93 (select .cse99 .cse6))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse24) (or .cse18 (= (select (store (store .cse99 .cse6 .cse100) .cse5 (+ .cse101 .cse94 .cse95 .cse92 .cse93)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse25) (or .cse26 (= (select (let ((.cse104 (store .cse102 .cse7 .cse103))) (store (store .cse104 .cse2 (+ (select .cse102 .cse4) .cse92)) .cse5 (+ .cse93 (select .cse104 .cse6)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse31)))) .cse80)) .cse48) (or .cse49 (= (select (let ((.cse106 (store .cse85 .cse10 (+ (select .cse85 .cse14) .cse95)))) (let ((.cse105 (store .cse106 .cse7 (+ .cse94 (select .cse85 .cse9))))) (store (store .cse105 .cse2 (+ .cse92 (select .cse106 .cse4))) .cse5 (+ (select .cse105 .cse6) .cse93)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (<= 4 c_~N~0) (= (select .cse16 0) 1) (or (and (or (= (select (let ((.cse108 (store .cse86 .cse10 (+ .cse95 (select .cse86 .cse14))))) (let ((.cse107 (store .cse108 .cse7 (+ .cse94 (select .cse86 .cse9))))) (store (store .cse107 .cse2 (+ .cse92 (select .cse108 .cse4))) .cse5 (+ (select .cse107 .cse6) .cse93)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse49) (or (let ((.cse111 (select .cse83 .cse14))) (let ((.cse115 (+ .cse111 .cse95))) (and (or (let ((.cse112 (store .cse83 .cse9 .cse115)) (.cse113 (+ .cse94 .cse111 .cse95))) (and (or (let ((.cse110 (+ .cse94 .cse111 .cse95 .cse92)) (.cse109 (store .cse112 .cse4 .cse113))) (and (or (= (select (store (store .cse109 .cse6 .cse110) .cse5 (+ .cse94 .cse111 .cse95 .cse92 .cse93)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse18) (or (= (select (store (store .cse109 .cse2 .cse110) .cse5 (+ (select .cse109 .cse6) .cse93)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse24))) .cse25) (or .cse26 (= (select (let ((.cse114 (store .cse112 .cse7 .cse113))) (store (store .cse114 .cse2 (+ (select .cse112 .cse4) .cse92)) .cse5 (+ (select .cse114 .cse6) .cse93))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse31) (or .cse0 (= (select (let ((.cse117 (store .cse83 .cse10 .cse115))) (let ((.cse116 (store .cse117 .cse7 (+ .cse94 (select .cse83 .cse9))))) (store (store .cse116 .cse2 (+ (select .cse117 .cse4) .cse92)) .cse5 (+ (select .cse116 .cse6) .cse93)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))))) .cse48)) (not (= c_~N~0 (+ 5 |c_ULTIMATE.start_main_~i~0#1|))))))))))) is different from true [2023-11-28 20:53:54,244 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse69 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse22 (select |c_#memory_int#3| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse20 (select |c_#memory_int#2| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse86 (* 8 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (.cse23 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (let ((.cse79 (mod .cse23 4294967296)) (.cse25 (+ 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse5 (select .cse20 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse86))) (.cse8 (select .cse22 (+ (- 34359738368) .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse84 (* .cse69 8))) (let ((.cse7 (select .cse20 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse82 (+ .cse84 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse85 (+ .cse5 .cse8)) (.cse0 (mod .cse25 4294967296)) (.cse83 (* .cse79 8))) (let ((.cse9 (select .cse20 (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse19 (* 8 .cse0)) (.cse78 (+ .cse83 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse65 (store .cse22 .cse82 .cse85)) (.cse80 (+ .cse5 .cse7 .cse8)) (.cse24 (store .cse22 (+ .cse84 |c_ULTIMATE.start_main_~b~0#1.offset|) .cse85)) (.cse81 (+ .cse83 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse76 (mod (+ c_~N~0 4294967294) 4294967296)) (.cse75 (mod (+ c_~N~0 4294967293) 4294967296)) (.cse74 (mod (+ 4294967292 c_~N~0) 4294967296))) (let ((.cse70 (* (mod (+ c_~N~0 4294967291) 4294967296) 8)) (.cse71 (* .cse74 8)) (.cse72 (* .cse75 8)) (.cse73 (* .cse76 8)) (.cse18 (store .cse24 .cse81 (+ (select .cse22 .cse82) .cse7))) (.cse14 (store .cse65 .cse81 .cse80)) (.cse1 (store .cse65 .cse78 .cse80)) (.cse77 (+ .cse19 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse3 (+ .cse5 .cse7 .cse8 .cse9))) (let ((.cse21 (+ 3 |c_ULTIMATE.start_main_~i~0#1|)) (.cse10 (store .cse1 .cse77 .cse3)) (.cse11 (< .cse79 2147483648)) (.cse12 (< 2147483647 .cse79)) (.cse13 (store .cse14 .cse77 (+ (select .cse65 .cse78) .cse9))) (.cse17 (store .cse18 .cse77 (+ (select .cse24 .cse78) .cse9))) (.cse16 (< 2147483647 .cse69)) (.cse47 (< .cse76 2147483648)) (.cse46 (< 2147483647 .cse76)) (.cse51 (< .cse75 2147483648)) (.cse52 (< 2147483647 .cse75)) (.cse54 (< .cse74 2147483648)) (.cse40 (< 2147483647 .cse74)) (.cse27 (+ .cse73 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse29 (+ .cse72 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse30 (select .cse20 (+ .cse72 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse31 (+ (* 8 (mod (+ c_~N~0 4294967295) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse33 (+ .cse73 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse32 (select .cse20 (+ .cse73 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse34 (+ .cse72 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse35 (select .cse20 (+ .cse71 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse36 (+ .cse71 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse37 (+ .cse71 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse38 (select .cse20 (+ .cse70 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse39 (+ .cse70 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (< .cse69 2147483648))) (and (or (let ((.cse4 (+ (* (mod .cse21 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (select .cse20 (+ .cse19 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse2 (+ .cse19 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or (and (or (and (or (< .cse0 2147483648) (= (select (store (store .cse1 .cse2 .cse3) .cse4 (+ .cse5 .cse6 .cse7 .cse8 .cse9)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) (or (= (select (store .cse10 .cse4 (+ (select .cse1 .cse2) .cse6)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (< 2147483647 .cse0))) .cse11) (or .cse12 (= (select (store .cse13 .cse4 (+ (select .cse14 .cse2) .cse6)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))) .cse15) (or .cse16 (= (select (store .cse17 .cse4 (+ .cse6 (select .cse18 .cse2))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) (not (= c_~N~0 (+ |c_ULTIMATE.start_main_~i~0#1| 4)))) (or (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0) (= (select .cse22 |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) (or (not (= .cse23 c_~N~0)) (= (select .cse24 |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) (or (and (or (= (select .cse14 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse15) (or .cse16 (= (select .cse18 |c_ULTIMATE.start_main_~b~0#1.offset|) 1))) (not (= c_~N~0 .cse25))) (or (not (= c_~N~0 (+ 6 |c_ULTIMATE.start_main_~i~0#1|))) (and (or (and (or .cse12 (= (select (let ((.cse28 (store .cse14 .cse37 (+ .cse38 (select .cse14 .cse39))))) (let ((.cse26 (store .cse28 .cse34 (+ .cse35 (select .cse14 .cse36))))) (store (store .cse26 .cse27 (+ (select .cse28 .cse29) .cse30)) .cse31 (+ .cse32 (select .cse26 .cse33))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) (or (let ((.cse48 (select .cse1 .cse39))) (let ((.cse43 (+ .cse48 .cse38))) (and (or .cse40 (= (select (let ((.cse42 (store .cse1 .cse37 .cse43))) (let ((.cse41 (store .cse42 .cse34 (+ .cse35 (select .cse1 .cse36))))) (store (store .cse41 .cse27 (+ (select .cse42 .cse29) .cse30)) .cse31 (+ (select .cse41 .cse33) .cse32)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) (or (let ((.cse49 (store .cse1 .cse36 .cse43)) (.cse50 (+ .cse48 .cse35 .cse38))) (and (or (let ((.cse44 (store .cse49 .cse29 .cse50)) (.cse45 (+ .cse48 .cse35 .cse38 .cse30))) (and (or (= (select (store (store .cse44 .cse27 .cse45) .cse31 (+ .cse32 (select .cse44 .cse33))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse46) (or .cse47 (= (select (store (store .cse44 .cse33 .cse45) .cse31 (+ .cse48 .cse35 .cse38 .cse30 .cse32)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse51) (or .cse52 (= (select (let ((.cse53 (store .cse49 .cse34 .cse50))) (store (store .cse53 .cse27 (+ (select .cse49 .cse29) .cse30)) .cse31 (+ .cse32 (select .cse53 .cse33)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse54)))) .cse11)) .cse15) (or .cse16 (= (select (let ((.cse56 (store .cse18 .cse37 (+ (select .cse18 .cse39) .cse38)))) (let ((.cse55 (store .cse56 .cse34 (+ .cse35 (select .cse18 .cse36))))) (store (store .cse55 .cse27 (+ .cse30 (select .cse56 .cse29))) .cse31 (+ (select .cse55 .cse33) .cse32)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) (or (not (= .cse21 c_~N~0)) (and (or (and (or (= (select .cse10 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse11) (or .cse12 (= (select .cse13 |c_ULTIMATE.start_main_~b~0#1.offset|) 1))) .cse15) (or .cse16 (= (select .cse17 |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) (or (and (or (= (select (let ((.cse58 (store .cse24 .cse37 (+ .cse38 (select .cse24 .cse39))))) (let ((.cse57 (store .cse58 .cse34 (+ .cse35 (select .cse24 .cse36))))) (store (store .cse57 .cse27 (+ .cse30 (select .cse58 .cse29))) .cse31 (+ (select .cse57 .cse33) .cse32)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse16) (or (let ((.cse61 (select .cse65 .cse39))) (let ((.cse66 (+ .cse61 .cse38))) (and (or (let ((.cse62 (store .cse65 .cse36 .cse66)) (.cse63 (+ .cse35 .cse61 .cse38))) (and (or (let ((.cse60 (+ .cse35 .cse61 .cse38 .cse30)) (.cse59 (store .cse62 .cse29 .cse63))) (and (or (= (select (store (store .cse59 .cse33 .cse60) .cse31 (+ .cse35 .cse61 .cse38 .cse30 .cse32)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse47) (or (= (select (store (store .cse59 .cse27 .cse60) .cse31 (+ (select .cse59 .cse33) .cse32)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse46))) .cse51) (or .cse52 (= (select (let ((.cse64 (store .cse62 .cse34 .cse63))) (store (store .cse64 .cse27 (+ (select .cse62 .cse29) .cse30)) .cse31 (+ (select .cse64 .cse33) .cse32))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse54) (or .cse40 (= (select (let ((.cse68 (store .cse65 .cse37 .cse66))) (let ((.cse67 (store .cse68 .cse34 (+ .cse35 (select .cse65 .cse36))))) (store (store .cse67 .cse27 (+ (select .cse68 .cse29) .cse30)) .cse31 (+ (select .cse67 .cse33) .cse32)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))))) .cse15)) (not (= c_~N~0 (+ 5 |c_ULTIMATE.start_main_~i~0#1|))))))))))) is different from true [2023-11-28 20:54:30,447 WARN L293 SmtUtils]: Spent 30.61s on a formula simplification that was a NOOP. DAG size: 252 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-28 20:54:37,477 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse56 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse121 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse16 (select |c_#memory_int#3| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse87 (select |c_#memory_int#2| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse136 (* 8 .cse56)) (.cse89 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (let ((.cse130 (mod .cse89 4294967296)) (.cse91 (+ 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse74 (select .cse87 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse136))) (.cse77 (select .cse16 (+ (- 34359738368) .cse136 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse135 (* .cse121 8))) (let ((.cse55 (+ .cse135 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse76 (select .cse87 (+ .cse135 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse17 (+ .cse135 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse134 (+ .cse74 .cse77)) (.cse69 (mod .cse91 4294967296)) (.cse133 (* .cse130 8))) (let ((.cse78 (select .cse87 (+ .cse133 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse86 (* 8 .cse69)) (.cse129 (+ .cse133 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse117 (store .cse16 .cse17 .cse134)) (.cse131 (+ .cse74 .cse76 .cse77)) (.cse90 (store .cse16 .cse55 .cse134)) (.cse132 (+ .cse133 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse127 (mod (+ c_~N~0 4294967294) 4294967296)) (.cse126 (mod (+ c_~N~0 4294967293) 4294967296)) (.cse125 (mod (+ 4294967292 c_~N~0) 4294967296)) (.cse32 (mod (+ c_~N~0 4294967291) 4294967296))) (let ((.cse68 (* .cse32 8)) (.cse122 (* .cse125 8)) (.cse123 (* .cse126 8)) (.cse124 (* .cse127 8)) (.cse85 (store .cse90 .cse132 (+ (select .cse16 .cse17) .cse76))) (.cse83 (store .cse117 .cse132 .cse131)) (.cse70 (store .cse117 .cse129 .cse131)) (.cse128 (+ .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse72 (+ .cse74 .cse76 .cse77 .cse78))) (let ((.cse88 (+ 3 |c_ULTIMATE.start_main_~i~0#1|)) (.cse79 (store .cse70 .cse128 .cse72)) (.cse80 (< .cse130 2147483648)) (.cse81 (< 2147483647 .cse130)) (.cse82 (store .cse83 .cse128 (+ (select .cse117 .cse129) .cse78))) (.cse84 (store .cse85 .cse128 (+ (select .cse90 .cse129) .cse78))) (.cse49 (< 2147483647 .cse121)) (.cse18 (< .cse127 2147483648)) (.cse24 (< 2147483647 .cse127)) (.cse25 (< .cse126 2147483648)) (.cse26 (< 2147483647 .cse126)) (.cse31 (< .cse125 2147483648)) (.cse0 (< 2147483647 .cse125)) (.cse2 (+ .cse124 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse4 (+ .cse123 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse94 (select .cse87 (+ .cse123 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse5 (+ (* 8 (mod (+ c_~N~0 4294967295) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (+ .cse124 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse95 (select .cse87 (+ .cse124 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse7 (+ .cse123 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse96 (select .cse87 (+ .cse122 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse9 (+ .cse122 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ .cse122 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse97 (select .cse87 (+ .cse68 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse14 (+ .cse68 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse48 (< .cse121 2147483648))) (and (or (let ((.cse67 (mod (+ c_~N~0 4294967290) 4294967296))) (let ((.cse66 (* 8 .cse67))) (let ((.cse37 (+ .cse68 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (+ .cse66 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse47 (< 2147483647 .cse67)) (.cse40 (< .cse67 2147483648)) (.cse13 (+ .cse66 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (+ (* (mod (+ c_~N~0 4294967289) 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or (and (or (and (or (and (or (and (or .cse0 (forall ((v_prenex_226 Int) (v_prenex_227 Int) (v_prenex_225 Int) (v_DerPreprocessor_82 Int) (v_prenex_230 Int) (v_prenex_228 Int) (v_prenex_229 Int)) (= (select (let ((.cse12 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse11 (select .cse12 .cse15))) (let ((.cse8 (store (store .cse12 .cse13 (+ .cse11 v_prenex_228)) .cse14 (+ .cse11 v_prenex_228 v_prenex_225)))) (let ((.cse3 (store .cse8 .cse10 (+ .cse11 v_prenex_229 v_prenex_228 v_prenex_225)))) (let ((.cse1 (store .cse3 .cse7 (+ (select .cse8 .cse9) v_prenex_230)))) (store (store .cse1 .cse2 (+ v_prenex_226 (select .cse3 .cse4))) .cse5 (+ (select .cse1 .cse6) v_prenex_227))))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))) (or (and (or (and (or .cse18 (forall ((v_prenex_215 Int) (v_prenex_216 Int) (v_prenex_213 Int) (v_prenex_214 Int) (v_DerPreprocessor_82 Int) (v_prenex_217 Int) (v_prenex_218 Int)) (= (select (let ((.cse19 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse20 (select .cse19 .cse15))) (store (store (store (store (store (store .cse19 .cse13 (+ .cse20 v_prenex_216)) .cse14 (+ .cse20 v_prenex_216 v_prenex_213)) .cse9 (+ .cse20 v_prenex_216 v_prenex_213 v_prenex_217)) .cse4 (+ .cse20 v_prenex_216 v_prenex_213 v_prenex_218 v_prenex_217)) .cse6 (+ .cse20 v_prenex_216 v_prenex_214 v_prenex_213 v_prenex_218 v_prenex_217)) .cse5 (+ .cse20 v_prenex_216 v_prenex_215 v_prenex_214 v_prenex_213 v_prenex_218 v_prenex_217)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))) (or (forall ((v_prenex_237 Int) (v_prenex_238 Int) (v_prenex_242 Int) (v_DerPreprocessor_82 Int) (v_prenex_240 Int) (v_prenex_241 Int) (v_prenex_239 Int)) (= (select (let ((.cse23 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse22 (select .cse23 .cse15))) (let ((.cse21 (store (store (store (store .cse23 .cse13 (+ .cse22 v_prenex_237)) .cse14 (+ .cse22 v_prenex_237 v_prenex_240)) .cse9 (+ .cse22 v_prenex_238 v_prenex_237 v_prenex_240)) .cse4 (+ .cse22 v_prenex_238 v_prenex_237 v_prenex_239 v_prenex_240)))) (store (store .cse21 .cse2 (+ .cse22 v_prenex_238 v_prenex_237 v_prenex_239 v_prenex_241 v_prenex_240)) .cse5 (+ (select .cse21 .cse6) v_prenex_242))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) .cse24)) .cse25) (or .cse26 (forall ((v_prenex_224 Int) (v_prenex_222 Int) (v_prenex_223 Int) (v_prenex_220 Int) (v_prenex_221 Int) (v_DerPreprocessor_82 Int) (v_prenex_219 Int)) (= (select (let ((.cse30 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse29 (select .cse30 .cse15))) (let ((.cse28 (store (store (store .cse30 .cse13 (+ .cse29 v_prenex_222)) .cse14 (+ .cse29 v_prenex_219 v_prenex_222)) .cse9 (+ .cse29 v_prenex_219 v_prenex_223 v_prenex_222)))) (let ((.cse27 (store .cse28 .cse7 (+ .cse29 v_prenex_219 v_prenex_224 v_prenex_223 v_prenex_222)))) (store (store .cse27 .cse2 (+ (select .cse28 .cse4) v_prenex_220)) .cse5 (+ (select .cse27 .cse6) v_prenex_221)))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse31)) (< .cse32 2147483648)) (or (< 2147483647 .cse32) (forall ((v_prenex_235 Int) (v_prenex_236 Int) (v_prenex_233 Int) (v_prenex_234 Int) (v_prenex_231 Int) (v_prenex_232 Int) (v_DerPreprocessor_82 Int)) (= (select (let ((.cse39 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse38 (select .cse39 .cse15))) (let ((.cse36 (store .cse39 .cse13 (+ .cse38 v_prenex_234)))) (let ((.cse35 (store .cse36 .cse37 (+ .cse38 v_prenex_234 v_prenex_231)))) (let ((.cse34 (store .cse35 .cse10 (+ v_prenex_235 (select .cse36 .cse14))))) (let ((.cse33 (store .cse34 .cse7 (+ (select .cse35 .cse9) v_prenex_236)))) (store (store .cse33 .cse2 (+ (select .cse34 .cse4) v_prenex_232)) .cse5 (+ v_prenex_233 (select .cse33 .cse6))))))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse40) (or (forall ((v_arrayElimCell_151 Int) (v_arrayElimCell_150 Int) (v_arrayElimCell_152 Int) (v_DerPreprocessor_82 Int) (v_arrayElimCell_146 Int) (v_arrayElimCell_145 Int) (v_arrayElimCell_149 Int)) (= (select (let ((.cse45 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse44 (store .cse45 .cse46 (+ (select .cse45 .cse15) v_arrayElimCell_146)))) (let ((.cse43 (store .cse44 .cse37 (+ (select .cse45 .cse13) v_arrayElimCell_151)))) (let ((.cse42 (store .cse43 .cse10 (+ v_arrayElimCell_145 (select .cse44 .cse14))))) (let ((.cse41 (store .cse42 .cse7 (+ v_arrayElimCell_149 (select .cse43 .cse9))))) (store (store .cse41 .cse2 (+ (select .cse42 .cse4) v_arrayElimCell_150)) .cse5 (+ v_arrayElimCell_152 (select .cse41 .cse6)))))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) .cse47)) .cse48) (or .cse49 (forall ((v_arrayElimCell_151 Int) (v_arrayElimCell_150 Int) (v_arrayElimCell_152 Int) (v_arrayElimCell_146 Int) (v_arrayElimCell_145 Int) (v_DerPreprocessor_81 Int) (v_arrayElimCell_149 Int)) (= (select (let ((.cse54 (store .cse16 .cse55 v_DerPreprocessor_81))) (let ((.cse53 (store .cse54 .cse46 (+ (select .cse54 .cse15) v_arrayElimCell_146)))) (let ((.cse52 (store .cse53 .cse37 (+ (select .cse54 .cse13) v_arrayElimCell_151)))) (let ((.cse51 (store .cse52 .cse10 (+ (select .cse53 .cse14) v_arrayElimCell_145)))) (let ((.cse50 (store .cse51 .cse7 (+ (select .cse52 .cse9) v_arrayElimCell_149)))) (store (store .cse50 .cse2 (+ v_arrayElimCell_150 (select .cse51 .cse4))) .cse5 (+ v_arrayElimCell_152 (select .cse50 .cse6)))))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) (< .cse56 2147483648)) (or (and (or .cse49 (and (or (forall ((v_arrayElimCell_151 Int) (v_arrayElimCell_150 Int) (v_arrayElimCell_152 Int) (v_arrayElimCell_146 Int) (v_DerPreprocessor_83 Int) (v_arrayElimCell_145 Int) (v_arrayElimCell_149 Int)) (= (select (let ((.cse61 (store .cse16 .cse55 v_DerPreprocessor_83))) (let ((.cse60 (store .cse61 .cse46 (+ (select .cse61 .cse15) v_arrayElimCell_146)))) (let ((.cse59 (store .cse60 .cse37 (+ v_arrayElimCell_151 (select .cse61 .cse13))))) (let ((.cse58 (store .cse59 .cse10 (+ v_arrayElimCell_145 (select .cse60 .cse14))))) (let ((.cse57 (store .cse58 .cse7 (+ v_arrayElimCell_149 (select .cse59 .cse9))))) (store (store .cse57 .cse2 (+ (select .cse58 .cse4) v_arrayElimCell_150)) .cse5 (+ (select .cse57 .cse6) v_arrayElimCell_152))))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) .cse47) (or (forall ((v_prenex_277 Int) (v_prenex_278 Int) (v_prenex_275 Int) (v_prenex_276 Int) (v_prenex_273 Int) (v_DerPreprocessor_83 Int) (v_prenex_274 Int)) (= (select (let ((.cse62 (store .cse16 .cse55 v_DerPreprocessor_83))) (let ((.cse63 (select .cse62 .cse15))) (store (store (store (store (store (store .cse62 .cse13 (+ .cse63 v_prenex_276)) .cse14 (+ .cse63 v_prenex_276 v_prenex_273)) .cse9 (+ .cse63 v_prenex_277 v_prenex_276 v_prenex_273)) .cse4 (+ .cse63 v_prenex_278 v_prenex_277 v_prenex_276 v_prenex_273)) .cse6 (+ .cse63 v_prenex_278 v_prenex_277 v_prenex_276 v_prenex_274 v_prenex_273)) .cse5 (+ .cse63 v_prenex_278 v_prenex_277 v_prenex_276 v_prenex_275 v_prenex_274 v_prenex_273)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) .cse40))) (or (forall ((v_prenex_303 Int) (v_prenex_304 Int) (v_prenex_307 Int) (v_prenex_308 Int) (v_DerPreprocessor_84 Int) (v_prenex_305 Int) (v_prenex_306 Int)) (= (select (let ((.cse64 (store .cse16 .cse17 v_DerPreprocessor_84))) (let ((.cse65 (select .cse64 .cse15))) (store (store (store (store (store (store .cse64 .cse13 (+ .cse65 v_prenex_306)) .cse14 (+ .cse65 v_prenex_306 v_prenex_303)) .cse9 (+ .cse65 v_prenex_307 v_prenex_306 v_prenex_303)) .cse4 (+ .cse65 v_prenex_308 v_prenex_307 v_prenex_306 v_prenex_303)) .cse6 (+ .cse65 v_prenex_308 v_prenex_307 v_prenex_306 v_prenex_304 v_prenex_303)) .cse5 (+ .cse65 v_prenex_308 v_prenex_307 v_prenex_306 v_prenex_305 v_prenex_304 v_prenex_303)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) .cse48)) (< 2147483647 .cse56)))))) (not (= c_~N~0 (+ 7 |c_ULTIMATE.start_main_~i~0#1|)))) (or (let ((.cse73 (+ (* (mod .cse88 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse75 (select .cse87 (+ .cse86 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse71 (+ .cse86 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or (and (or (and (or (< .cse69 2147483648) (= (select (store (store .cse70 .cse71 .cse72) .cse73 (+ .cse74 .cse75 .cse76 .cse77 .cse78)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) (or (= (select (store .cse79 .cse73 (+ (select .cse70 .cse71) .cse75)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (< 2147483647 .cse69))) .cse80) (or .cse81 (= (select (store .cse82 .cse73 (+ (select .cse83 .cse71) .cse75)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))) .cse48) (or .cse49 (= (select (store .cse84 .cse73 (+ .cse75 (select .cse85 .cse71))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) (not (= c_~N~0 (+ |c_ULTIMATE.start_main_~i~0#1| 4)))) (or (not (= .cse89 c_~N~0)) (= (select .cse90 |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) (or (and (or (= (select .cse83 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse48) (or .cse49 (= (select .cse85 |c_ULTIMATE.start_main_~b~0#1.offset|) 1))) (not (= c_~N~0 .cse91))) (or (not (= c_~N~0 (+ 6 |c_ULTIMATE.start_main_~i~0#1|))) (and (or (and (or .cse81 (= (select (let ((.cse93 (store .cse83 .cse10 (+ .cse97 (select .cse83 .cse14))))) (let ((.cse92 (store .cse93 .cse7 (+ .cse96 (select .cse83 .cse9))))) (store (store .cse92 .cse2 (+ (select .cse93 .cse4) .cse94)) .cse5 (+ .cse95 (select .cse92 .cse6))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) (or (let ((.cse103 (select .cse70 .cse14))) (let ((.cse100 (+ .cse103 .cse97))) (and (or .cse0 (= (select (let ((.cse99 (store .cse70 .cse10 .cse100))) (let ((.cse98 (store .cse99 .cse7 (+ .cse96 (select .cse70 .cse9))))) (store (store .cse98 .cse2 (+ (select .cse99 .cse4) .cse94)) .cse5 (+ (select .cse98 .cse6) .cse95)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) (or (let ((.cse104 (store .cse70 .cse9 .cse100)) (.cse105 (+ .cse103 .cse96 .cse97))) (and (or (let ((.cse101 (store .cse104 .cse4 .cse105)) (.cse102 (+ .cse103 .cse96 .cse97 .cse94))) (and (or (= (select (store (store .cse101 .cse2 .cse102) .cse5 (+ .cse95 (select .cse101 .cse6))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse24) (or .cse18 (= (select (store (store .cse101 .cse6 .cse102) .cse5 (+ .cse103 .cse96 .cse97 .cse94 .cse95)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse25) (or .cse26 (= (select (let ((.cse106 (store .cse104 .cse7 .cse105))) (store (store .cse106 .cse2 (+ (select .cse104 .cse4) .cse94)) .cse5 (+ .cse95 (select .cse106 .cse6)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse31)))) .cse80)) .cse48) (or .cse49 (= (select (let ((.cse108 (store .cse85 .cse10 (+ (select .cse85 .cse14) .cse97)))) (let ((.cse107 (store .cse108 .cse7 (+ .cse96 (select .cse85 .cse9))))) (store (store .cse107 .cse2 (+ .cse94 (select .cse108 .cse4))) .cse5 (+ (select .cse107 .cse6) .cse95)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) (= (select .cse16 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (or (not (= .cse88 c_~N~0)) (and (or (and (or (= (select .cse79 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse80) (or .cse81 (= (select .cse82 |c_ULTIMATE.start_main_~b~0#1.offset|) 1))) .cse48) (or .cse49 (= (select .cse84 |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) (or (and (or (= (select (let ((.cse110 (store .cse90 .cse10 (+ .cse97 (select .cse90 .cse14))))) (let ((.cse109 (store .cse110 .cse7 (+ .cse96 (select .cse90 .cse9))))) (store (store .cse109 .cse2 (+ .cse94 (select .cse110 .cse4))) .cse5 (+ (select .cse109 .cse6) .cse95)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse49) (or (let ((.cse113 (select .cse117 .cse14))) (let ((.cse118 (+ .cse113 .cse97))) (and (or (let ((.cse114 (store .cse117 .cse9 .cse118)) (.cse115 (+ .cse96 .cse113 .cse97))) (and (or (let ((.cse112 (+ .cse96 .cse113 .cse97 .cse94)) (.cse111 (store .cse114 .cse4 .cse115))) (and (or (= (select (store (store .cse111 .cse6 .cse112) .cse5 (+ .cse96 .cse113 .cse97 .cse94 .cse95)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse18) (or (= (select (store (store .cse111 .cse2 .cse112) .cse5 (+ (select .cse111 .cse6) .cse95)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse24))) .cse25) (or .cse26 (= (select (let ((.cse116 (store .cse114 .cse7 .cse115))) (store (store .cse116 .cse2 (+ (select .cse114 .cse4) .cse94)) .cse5 (+ (select .cse116 .cse6) .cse95))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse31) (or .cse0 (= (select (let ((.cse120 (store .cse117 .cse10 .cse118))) (let ((.cse119 (store .cse120 .cse7 (+ .cse96 (select .cse117 .cse9))))) (store (store .cse119 .cse2 (+ (select .cse120 .cse4) .cse94)) .cse5 (+ (select .cse119 .cse6) .cse95)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))))) .cse48)) (not (= c_~N~0 (+ 5 |c_ULTIMATE.start_main_~i~0#1|)))))))))))) is different from false [2023-11-28 20:54:42,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 20:54:45,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 20:54:49,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 20:54:53,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 20:54:55,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 20:54:59,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-28 20:55:04,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 20:55:07,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 20:55:11,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 20:55:15,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-28 20:55:18,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [1] [2023-11-28 20:55:26,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 20:55:30,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-28 20:55:37,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 20:55:39,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-28 20:55:46,382 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse56 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse121 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse16 (select |c_#memory_int#3| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse87 (select |c_#memory_int#2| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse136 (* 8 .cse56)) (.cse89 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (let ((.cse130 (mod .cse89 4294967296)) (.cse91 (+ 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse74 (select .cse87 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse136))) (.cse77 (select .cse16 (+ (- 34359738368) .cse136 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse135 (* .cse121 8))) (let ((.cse55 (+ .cse135 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse76 (select .cse87 (+ .cse135 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse17 (+ .cse135 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse134 (+ .cse74 .cse77)) (.cse69 (mod .cse91 4294967296)) (.cse133 (* .cse130 8))) (let ((.cse78 (select .cse87 (+ .cse133 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse86 (* 8 .cse69)) (.cse129 (+ .cse133 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse117 (store .cse16 .cse17 .cse134)) (.cse131 (+ .cse74 .cse76 .cse77)) (.cse90 (store .cse16 .cse55 .cse134)) (.cse132 (+ .cse133 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse127 (mod (+ c_~N~0 4294967294) 4294967296)) (.cse126 (mod (+ c_~N~0 4294967293) 4294967296)) (.cse125 (mod (+ 4294967292 c_~N~0) 4294967296)) (.cse32 (mod (+ c_~N~0 4294967291) 4294967296))) (let ((.cse68 (* .cse32 8)) (.cse122 (* .cse125 8)) (.cse123 (* .cse126 8)) (.cse124 (* .cse127 8)) (.cse85 (store .cse90 .cse132 (+ (select .cse16 .cse17) .cse76))) (.cse83 (store .cse117 .cse132 .cse131)) (.cse70 (store .cse117 .cse129 .cse131)) (.cse128 (+ .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse72 (+ .cse74 .cse76 .cse77 .cse78))) (let ((.cse88 (+ 3 |c_ULTIMATE.start_main_~i~0#1|)) (.cse79 (store .cse70 .cse128 .cse72)) (.cse80 (< .cse130 2147483648)) (.cse81 (< 2147483647 .cse130)) (.cse82 (store .cse83 .cse128 (+ (select .cse117 .cse129) .cse78))) (.cse84 (store .cse85 .cse128 (+ (select .cse90 .cse129) .cse78))) (.cse49 (< 2147483647 .cse121)) (.cse18 (< .cse127 2147483648)) (.cse24 (< 2147483647 .cse127)) (.cse25 (< .cse126 2147483648)) (.cse26 (< 2147483647 .cse126)) (.cse31 (< .cse125 2147483648)) (.cse0 (< 2147483647 .cse125)) (.cse2 (+ .cse124 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse4 (+ .cse123 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse94 (select .cse87 (+ .cse123 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse5 (+ (* 8 (mod (+ c_~N~0 4294967295) 4294967296)) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (+ .cse124 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse95 (select .cse87 (+ .cse124 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse7 (+ .cse123 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse96 (select .cse87 (+ .cse122 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse9 (+ .cse122 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ .cse122 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse97 (select .cse87 (+ .cse68 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse14 (+ .cse68 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse48 (< .cse121 2147483648))) (and (or (let ((.cse67 (mod (+ c_~N~0 4294967290) 4294967296))) (let ((.cse66 (* 8 .cse67))) (let ((.cse37 (+ .cse68 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (+ .cse66 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse47 (< 2147483647 .cse67)) (.cse40 (< .cse67 2147483648)) (.cse13 (+ .cse66 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (+ (* (mod (+ c_~N~0 4294967289) 4294967296) 8) (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or (and (or (and (or (and (or (and (or .cse0 (forall ((v_prenex_226 Int) (v_prenex_227 Int) (v_prenex_225 Int) (v_DerPreprocessor_82 Int) (v_prenex_230 Int) (v_prenex_228 Int) (v_prenex_229 Int)) (= (select (let ((.cse12 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse11 (select .cse12 .cse15))) (let ((.cse8 (store (store .cse12 .cse13 (+ .cse11 v_prenex_228)) .cse14 (+ .cse11 v_prenex_228 v_prenex_225)))) (let ((.cse3 (store .cse8 .cse10 (+ .cse11 v_prenex_229 v_prenex_228 v_prenex_225)))) (let ((.cse1 (store .cse3 .cse7 (+ (select .cse8 .cse9) v_prenex_230)))) (store (store .cse1 .cse2 (+ v_prenex_226 (select .cse3 .cse4))) .cse5 (+ (select .cse1 .cse6) v_prenex_227))))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))) (or (and (or (and (or .cse18 (forall ((v_prenex_215 Int) (v_prenex_216 Int) (v_prenex_213 Int) (v_prenex_214 Int) (v_DerPreprocessor_82 Int) (v_prenex_217 Int) (v_prenex_218 Int)) (= (select (let ((.cse19 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse20 (select .cse19 .cse15))) (store (store (store (store (store (store .cse19 .cse13 (+ .cse20 v_prenex_216)) .cse14 (+ .cse20 v_prenex_216 v_prenex_213)) .cse9 (+ .cse20 v_prenex_216 v_prenex_213 v_prenex_217)) .cse4 (+ .cse20 v_prenex_216 v_prenex_213 v_prenex_218 v_prenex_217)) .cse6 (+ .cse20 v_prenex_216 v_prenex_214 v_prenex_213 v_prenex_218 v_prenex_217)) .cse5 (+ .cse20 v_prenex_216 v_prenex_215 v_prenex_214 v_prenex_213 v_prenex_218 v_prenex_217)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))) (or (forall ((v_prenex_237 Int) (v_prenex_238 Int) (v_prenex_242 Int) (v_DerPreprocessor_82 Int) (v_prenex_240 Int) (v_prenex_241 Int) (v_prenex_239 Int)) (= (select (let ((.cse23 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse22 (select .cse23 .cse15))) (let ((.cse21 (store (store (store (store .cse23 .cse13 (+ .cse22 v_prenex_237)) .cse14 (+ .cse22 v_prenex_237 v_prenex_240)) .cse9 (+ .cse22 v_prenex_238 v_prenex_237 v_prenex_240)) .cse4 (+ .cse22 v_prenex_238 v_prenex_237 v_prenex_239 v_prenex_240)))) (store (store .cse21 .cse2 (+ .cse22 v_prenex_238 v_prenex_237 v_prenex_239 v_prenex_241 v_prenex_240)) .cse5 (+ (select .cse21 .cse6) v_prenex_242))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) .cse24)) .cse25) (or .cse26 (forall ((v_prenex_224 Int) (v_prenex_222 Int) (v_prenex_223 Int) (v_prenex_220 Int) (v_prenex_221 Int) (v_DerPreprocessor_82 Int) (v_prenex_219 Int)) (= (select (let ((.cse30 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse29 (select .cse30 .cse15))) (let ((.cse28 (store (store (store .cse30 .cse13 (+ .cse29 v_prenex_222)) .cse14 (+ .cse29 v_prenex_219 v_prenex_222)) .cse9 (+ .cse29 v_prenex_219 v_prenex_223 v_prenex_222)))) (let ((.cse27 (store .cse28 .cse7 (+ .cse29 v_prenex_219 v_prenex_224 v_prenex_223 v_prenex_222)))) (store (store .cse27 .cse2 (+ (select .cse28 .cse4) v_prenex_220)) .cse5 (+ (select .cse27 .cse6) v_prenex_221)))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse31)) (< .cse32 2147483648)) (or (< 2147483647 .cse32) (forall ((v_prenex_235 Int) (v_prenex_236 Int) (v_prenex_233 Int) (v_prenex_234 Int) (v_prenex_231 Int) (v_prenex_232 Int) (v_DerPreprocessor_82 Int)) (= (select (let ((.cse39 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse38 (select .cse39 .cse15))) (let ((.cse36 (store .cse39 .cse13 (+ .cse38 v_prenex_234)))) (let ((.cse35 (store .cse36 .cse37 (+ .cse38 v_prenex_234 v_prenex_231)))) (let ((.cse34 (store .cse35 .cse10 (+ v_prenex_235 (select .cse36 .cse14))))) (let ((.cse33 (store .cse34 .cse7 (+ (select .cse35 .cse9) v_prenex_236)))) (store (store .cse33 .cse2 (+ (select .cse34 .cse4) v_prenex_232)) .cse5 (+ v_prenex_233 (select .cse33 .cse6))))))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse40) (or (forall ((v_arrayElimCell_151 Int) (v_arrayElimCell_150 Int) (v_arrayElimCell_152 Int) (v_DerPreprocessor_82 Int) (v_arrayElimCell_146 Int) (v_arrayElimCell_145 Int) (v_arrayElimCell_149 Int)) (= (select (let ((.cse45 (store .cse16 .cse17 v_DerPreprocessor_82))) (let ((.cse44 (store .cse45 .cse46 (+ (select .cse45 .cse15) v_arrayElimCell_146)))) (let ((.cse43 (store .cse44 .cse37 (+ (select .cse45 .cse13) v_arrayElimCell_151)))) (let ((.cse42 (store .cse43 .cse10 (+ v_arrayElimCell_145 (select .cse44 .cse14))))) (let ((.cse41 (store .cse42 .cse7 (+ v_arrayElimCell_149 (select .cse43 .cse9))))) (store (store .cse41 .cse2 (+ (select .cse42 .cse4) v_arrayElimCell_150)) .cse5 (+ v_arrayElimCell_152 (select .cse41 .cse6)))))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) .cse47)) .cse48) (or .cse49 (forall ((v_arrayElimCell_151 Int) (v_arrayElimCell_150 Int) (v_arrayElimCell_152 Int) (v_arrayElimCell_146 Int) (v_arrayElimCell_145 Int) (v_DerPreprocessor_81 Int) (v_arrayElimCell_149 Int)) (= (select (let ((.cse54 (store .cse16 .cse55 v_DerPreprocessor_81))) (let ((.cse53 (store .cse54 .cse46 (+ (select .cse54 .cse15) v_arrayElimCell_146)))) (let ((.cse52 (store .cse53 .cse37 (+ (select .cse54 .cse13) v_arrayElimCell_151)))) (let ((.cse51 (store .cse52 .cse10 (+ (select .cse53 .cse14) v_arrayElimCell_145)))) (let ((.cse50 (store .cse51 .cse7 (+ (select .cse52 .cse9) v_arrayElimCell_149)))) (store (store .cse50 .cse2 (+ v_arrayElimCell_150 (select .cse51 .cse4))) .cse5 (+ v_arrayElimCell_152 (select .cse50 .cse6)))))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) (< .cse56 2147483648)) (or (and (or .cse49 (and (or (forall ((v_arrayElimCell_151 Int) (v_arrayElimCell_150 Int) (v_arrayElimCell_152 Int) (v_arrayElimCell_146 Int) (v_DerPreprocessor_83 Int) (v_arrayElimCell_145 Int) (v_arrayElimCell_149 Int)) (= (select (let ((.cse61 (store .cse16 .cse55 v_DerPreprocessor_83))) (let ((.cse60 (store .cse61 .cse46 (+ (select .cse61 .cse15) v_arrayElimCell_146)))) (let ((.cse59 (store .cse60 .cse37 (+ v_arrayElimCell_151 (select .cse61 .cse13))))) (let ((.cse58 (store .cse59 .cse10 (+ v_arrayElimCell_145 (select .cse60 .cse14))))) (let ((.cse57 (store .cse58 .cse7 (+ v_arrayElimCell_149 (select .cse59 .cse9))))) (store (store .cse57 .cse2 (+ (select .cse58 .cse4) v_arrayElimCell_150)) .cse5 (+ (select .cse57 .cse6) v_arrayElimCell_152))))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) .cse47) (or (forall ((v_prenex_277 Int) (v_prenex_278 Int) (v_prenex_275 Int) (v_prenex_276 Int) (v_prenex_273 Int) (v_DerPreprocessor_83 Int) (v_prenex_274 Int)) (= (select (let ((.cse62 (store .cse16 .cse55 v_DerPreprocessor_83))) (let ((.cse63 (select .cse62 .cse15))) (store (store (store (store (store (store .cse62 .cse13 (+ .cse63 v_prenex_276)) .cse14 (+ .cse63 v_prenex_276 v_prenex_273)) .cse9 (+ .cse63 v_prenex_277 v_prenex_276 v_prenex_273)) .cse4 (+ .cse63 v_prenex_278 v_prenex_277 v_prenex_276 v_prenex_273)) .cse6 (+ .cse63 v_prenex_278 v_prenex_277 v_prenex_276 v_prenex_274 v_prenex_273)) .cse5 (+ .cse63 v_prenex_278 v_prenex_277 v_prenex_276 v_prenex_275 v_prenex_274 v_prenex_273)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) .cse40))) (or (forall ((v_prenex_303 Int) (v_prenex_304 Int) (v_prenex_307 Int) (v_prenex_308 Int) (v_DerPreprocessor_84 Int) (v_prenex_305 Int) (v_prenex_306 Int)) (= (select (let ((.cse64 (store .cse16 .cse17 v_DerPreprocessor_84))) (let ((.cse65 (select .cse64 .cse15))) (store (store (store (store (store (store .cse64 .cse13 (+ .cse65 v_prenex_306)) .cse14 (+ .cse65 v_prenex_306 v_prenex_303)) .cse9 (+ .cse65 v_prenex_307 v_prenex_306 v_prenex_303)) .cse4 (+ .cse65 v_prenex_308 v_prenex_307 v_prenex_306 v_prenex_303)) .cse6 (+ .cse65 v_prenex_308 v_prenex_307 v_prenex_306 v_prenex_304 v_prenex_303)) .cse5 (+ .cse65 v_prenex_308 v_prenex_307 v_prenex_306 v_prenex_305 v_prenex_304 v_prenex_303)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) .cse48)) (< 2147483647 .cse56)))))) (not (= c_~N~0 (+ 7 |c_ULTIMATE.start_main_~i~0#1|)))) (or (let ((.cse73 (+ (* (mod .cse88 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse75 (select .cse87 (+ .cse86 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (.cse71 (+ .cse86 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or (and (or (and (or (< .cse69 2147483648) (= (select (store (store .cse70 .cse71 .cse72) .cse73 (+ .cse74 .cse75 .cse76 .cse77 .cse78)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) (or (= (select (store .cse79 .cse73 (+ (select .cse70 .cse71) .cse75)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (< 2147483647 .cse69))) .cse80) (or .cse81 (= (select (store .cse82 .cse73 (+ (select .cse83 .cse71) .cse75)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))) .cse48) (or .cse49 (= (select (store .cse84 .cse73 (+ .cse75 (select .cse85 .cse71))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) (not (= c_~N~0 (+ |c_ULTIMATE.start_main_~i~0#1| 4)))) (or (not (= c_~N~0 8)) (= (select .cse16 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (< 7 |c_ULTIMATE.start_main_~i~0#1|)) (or (not (= .cse89 c_~N~0)) (= (select .cse90 |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) (or (and (or (= (select .cse83 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse48) (or .cse49 (= (select .cse85 |c_ULTIMATE.start_main_~b~0#1.offset|) 1))) (not (= c_~N~0 .cse91))) (or (not (= c_~N~0 (+ 6 |c_ULTIMATE.start_main_~i~0#1|))) (and (or (and (or .cse81 (= (select (let ((.cse93 (store .cse83 .cse10 (+ .cse97 (select .cse83 .cse14))))) (let ((.cse92 (store .cse93 .cse7 (+ .cse96 (select .cse83 .cse9))))) (store (store .cse92 .cse2 (+ (select .cse93 .cse4) .cse94)) .cse5 (+ .cse95 (select .cse92 .cse6))))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) (or (let ((.cse103 (select .cse70 .cse14))) (let ((.cse100 (+ .cse103 .cse97))) (and (or .cse0 (= (select (let ((.cse99 (store .cse70 .cse10 .cse100))) (let ((.cse98 (store .cse99 .cse7 (+ .cse96 (select .cse70 .cse9))))) (store (store .cse98 .cse2 (+ (select .cse99 .cse4) .cse94)) .cse5 (+ (select .cse98 .cse6) .cse95)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)) (or (let ((.cse104 (store .cse70 .cse9 .cse100)) (.cse105 (+ .cse103 .cse96 .cse97))) (and (or (let ((.cse101 (store .cse104 .cse4 .cse105)) (.cse102 (+ .cse103 .cse96 .cse97 .cse94))) (and (or (= (select (store (store .cse101 .cse2 .cse102) .cse5 (+ .cse95 (select .cse101 .cse6))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse24) (or .cse18 (= (select (store (store .cse101 .cse6 .cse102) .cse5 (+ .cse103 .cse96 .cse97 .cse94 .cse95)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse25) (or .cse26 (= (select (let ((.cse106 (store .cse104 .cse7 .cse105))) (store (store .cse106 .cse2 (+ (select .cse104 .cse4) .cse94)) .cse5 (+ .cse95 (select .cse106 .cse6)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse31)))) .cse80)) .cse48) (or .cse49 (= (select (let ((.cse108 (store .cse85 .cse10 (+ (select .cse85 .cse14) .cse97)))) (let ((.cse107 (store .cse108 .cse7 (+ .cse96 (select .cse85 .cse9))))) (store (store .cse107 .cse2 (+ .cse94 (select .cse108 .cse4))) .cse5 (+ (select .cse107 .cse6) .cse95)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) (or (not (= .cse88 c_~N~0)) (and (or (and (or (= (select .cse79 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse80) (or .cse81 (= (select .cse82 |c_ULTIMATE.start_main_~b~0#1.offset|) 1))) .cse48) (or .cse49 (= (select .cse84 |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) (or (and (or (= (select (let ((.cse110 (store .cse90 .cse10 (+ .cse97 (select .cse90 .cse14))))) (let ((.cse109 (store .cse110 .cse7 (+ .cse96 (select .cse90 .cse9))))) (store (store .cse109 .cse2 (+ .cse94 (select .cse110 .cse4))) .cse5 (+ (select .cse109 .cse6) .cse95)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse49) (or (let ((.cse113 (select .cse117 .cse14))) (let ((.cse118 (+ .cse113 .cse97))) (and (or (let ((.cse114 (store .cse117 .cse9 .cse118)) (.cse115 (+ .cse96 .cse113 .cse97))) (and (or (let ((.cse112 (+ .cse96 .cse113 .cse97 .cse94)) (.cse111 (store .cse114 .cse4 .cse115))) (and (or (= (select (store (store .cse111 .cse6 .cse112) .cse5 (+ .cse96 .cse113 .cse97 .cse94 .cse95)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse18) (or (= (select (store (store .cse111 .cse2 .cse112) .cse5 (+ (select .cse111 .cse6) .cse95)) |c_ULTIMATE.start_main_~b~0#1.offset|) 1) .cse24))) .cse25) (or .cse26 (= (select (let ((.cse116 (store .cse114 .cse7 .cse115))) (store (store .cse116 .cse2 (+ (select .cse114 .cse4) .cse94)) .cse5 (+ (select .cse116 .cse6) .cse95))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1)))) .cse31) (or .cse0 (= (select (let ((.cse120 (store .cse117 .cse10 .cse118))) (let ((.cse119 (store .cse120 .cse7 (+ .cse96 (select .cse117 .cse9))))) (store (store .cse119 .cse2 (+ (select .cse120 .cse4) .cse94)) .cse5 (+ (select .cse119 .cse6) .cse95)))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))))) .cse48)) (not (= c_~N~0 (+ 5 |c_ULTIMATE.start_main_~i~0#1|)))))))))))) is different from true [2023-11-28 20:55:46,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:55:46,398 INFO L93 Difference]: Finished difference Result 162 states and 193 transitions. [2023-11-28 20:55:46,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2023-11-28 20:55:46,398 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.2162162162162162) internal successors, (45), 37 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2023-11-28 20:55:46,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:55:46,399 INFO L225 Difference]: With dead ends: 162 [2023-11-28 20:55:46,399 INFO L226 Difference]: Without dead ends: 160 [2023-11-28 20:55:46,400 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 1180 ImplicationChecksByTransitivity, 130.4s TimeCoverageRelationStatistics Valid=1013, Invalid=3161, Unknown=6, NotChecked=650, Total=4830 [2023-11-28 20:55:46,401 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 242 mSDsluCounter, 173 mSDsCounter, 0 mSdLazyCounter, 676 mSolverCounterSat, 114 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 242 SdHoareTripleChecker+Valid, 190 SdHoareTripleChecker+Invalid, 1161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 114 IncrementalHoareTripleChecker+Valid, 676 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 364 IncrementalHoareTripleChecker+Unchecked, 59.3s IncrementalHoareTripleChecker+Time [2023-11-28 20:55:46,401 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [242 Valid, 190 Invalid, 1161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [114 Valid, 676 Invalid, 7 Unknown, 364 Unchecked, 59.3s Time] [2023-11-28 20:55:46,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2023-11-28 20:55:46,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 118. [2023-11-28 20:55:46,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 117 states have (on average 1.2478632478632479) internal successors, (146), 117 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:55:46,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 146 transitions. [2023-11-28 20:55:46,580 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 146 transitions. Word has length 25 [2023-11-28 20:55:46,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:55:46,581 INFO L495 AbstractCegarLoop]: Abstraction has 118 states and 146 transitions. [2023-11-28 20:55:46,581 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 1.2162162162162162) internal successors, (45), 37 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:55:46,581 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 146 transitions. [2023-11-28 20:55:46,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-28 20:55:46,582 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:55:46,582 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:55:46,591 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2023-11-28 20:55:46,782 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:55:46,782 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 20:55:46,782 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:55:46,782 INFO L85 PathProgramCache]: Analyzing trace with hash -1055661638, now seen corresponding path program 7 times [2023-11-28 20:55:46,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:55:46,783 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121697098] [2023-11-28 20:55:46,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:55:46,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:55:46,797 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-28 20:55:46,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1105943537] [2023-11-28 20:55:46,797 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2023-11-28 20:55:46,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:55:46,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:55:46,798 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:55:46,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acf1d14d-fec7-4c6d-996e-517df160f8a5/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2023-11-28 20:55:47,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:55:47,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 59 conjunts are in the unsatisfiable core [2023-11-28 20:55:47,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:55:47,332 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-28 20:55:47,337 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-28 20:55:47,367 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2023-11-28 20:55:47,401 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 20:55:47,401 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2023-11-28 20:55:47,446 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 20:55:47,446 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 31 [2023-11-28 20:55:47,534 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2023-11-28 20:55:47,595 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 20:55:47,595 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2023-11-28 20:55:47,637 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 20:55:47,637 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 38 [2023-11-28 20:55:47,941 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-28 20:55:47,941 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:55:54,116 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-28 20:55:54,117 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:55:54,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121697098] [2023-11-28 20:55:54,117 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-28 20:55:54,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1105943537] [2023-11-28 20:55:54,117 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1105943537] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:55:54,117 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 20:55:54,117 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2023-11-28 20:55:54,117 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21615763] [2023-11-28 20:55:54,117 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 20:55:54,118 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2023-11-28 20:55:54,118 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:55:54,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2023-11-28 20:55:54,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=745, Unknown=0, NotChecked=0, Total=870 [2023-11-28 20:55:54,119 INFO L87 Difference]: Start difference. First operand 118 states and 146 transitions. Second operand has 30 states, 30 states have (on average 1.6) internal successors, (48), 30 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:55:58,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1]